diff --git a/pkg/cwhub/cwhub.go b/pkg/cwhub/cwhub.go
index fe521a4ff..6c4783abf 100644
--- a/pkg/cwhub/cwhub.go
+++ b/pkg/cwhub/cwhub.go
@@ -16,17 +16,17 @@ import (
 )
 
 // managed configuration types
-var PARSERS = "parsers"
-var PARSERS_OVFLW = "postoverflows"
-var SCENARIOS = "scenarios"
-var COLLECTIONS = "collections"
+const PARSERS = "parsers"
+const PARSERS_OVFLW = "postoverflows"
+const SCENARIOS = "scenarios"
+const COLLECTIONS = "collections"
 var ItemTypes = []string{PARSERS, PARSERS_OVFLW, SCENARIOS, COLLECTIONS}
 
 var hubIdx map[string]map[string]Item
 
 var RawFileURLTemplate = "https://hub-cdn.crowdsec.net/%s/%s"
 var HubBranch = "master"
-var HubIndexFile = ".index.json"
+const HubIndexFile = ".index.json"
 
 type ItemVersion struct {
 	Digest     string `json:"digest,omitempty"`
@@ -119,26 +119,22 @@ func getSHA256(filepath string) (string, error) {
 	// Digest of file
 	f, err := os.Open(filepath)
 	if err != nil {
-		return "", fmt.Errorf("unable to open '%s': %s", filepath, err)
+		return "", fmt.Errorf("unable to open '%s': %w", filepath, err)
 	}
 
 	defer f.Close()
 
 	h := sha256.New()
 	if _, err := io.Copy(h, f); err != nil {
-		return "", fmt.Errorf("unable to calculate sha256 of '%s': %s", filepath, err)
+		return "", fmt.Errorf("unable to calculate sha256 of '%s': %w", filepath, err)
 	}
 
 	return fmt.Sprintf("%x", h.Sum(nil)), nil
 }
 
 func GetItemMap(itemType string) map[string]Item {
-	var (
-		m map[string]Item
-		ok bool
-	)
-
-	if m, ok = hubIdx[itemType]; !ok {
+	m, ok := hubIdx[itemType]
+	if !ok {
 		return nil
 	}
 
@@ -194,21 +190,14 @@ func GetItem(itemType string, itemName string) *Item {
 }
 
 func AddItem(itemType string, item Item) error {
-	in := false
-
 	for _, itype := range ItemTypes {
 		if itype == itemType {
-			in = true
+			hubIdx[itemType][item.Name] = item
+			return nil
 		}
 	}
 
-	if !in {
-		return fmt.Errorf("ItemType %s is unknown", itemType)
-	}
-
-	hubIdx[itemType][item.Name] = item
-
-	return nil
+	return fmt.Errorf("ItemType %s is unknown", itemType)
 }
 
 func DisplaySummary() {
@@ -242,8 +231,8 @@ func ItemStatus(v Item) (string, bool, bool, bool) {
 		Warning = true
 		strret += ",tainted"
 	} else if !v.UpToDate && !v.Local {
-		strret += ",update-available"
 		Warning = true
+		strret += ",update-available"
 	}
 
 	return strret, Ok, Warning, Managed
diff --git a/pkg/cwhub/cwhub_test.go b/pkg/cwhub/cwhub_test.go
index cf114eeb6..1b56496ce 100644
--- a/pkg/cwhub/cwhub_test.go
+++ b/pkg/cwhub/cwhub_test.go
@@ -128,14 +128,15 @@ func TestGetters(t *testing.T) {
 		}
 
 		// Add bad item
-		if err := AddItem("ratata", *item); err != nil {
-			if fmt.Sprintf("%s", err) != "ItemType ratata is unknown" {
-				t.Fatalf("unexpected error")
-			}
-		} else {
+		err := AddItem("ratata", *item)
+		if err == nil {
 			t.Fatalf("Expected error")
 		}
 
+		if fmt.Sprintf("%s", err) != "ItemType ratata is unknown" {
+			t.Fatalf("unexpected error")
+		}
+
 		break
 	}
 }
@@ -155,13 +156,13 @@ func TestIndexDownload(t *testing.T) {
 	}
 }
 
-func getTestCfg() (cfg *csconfig.Config) {
-	cfg = &csconfig.Config{Hub: &csconfig.Hub{}}
+func getTestCfg() *csconfig.Config {
+	cfg := &csconfig.Config{Hub: &csconfig.Hub{}}
 	cfg.Hub.ConfigDir, _ = filepath.Abs("./install")
 	cfg.Hub.HubDir, _ = filepath.Abs("./hubdir")
 	cfg.Hub.HubIndexFile = filepath.Clean("./hubdir/.index.json")
 
-	return
+	return cfg
 }
 
 func envSetup(t *testing.T) *csconfig.Config {
@@ -424,34 +425,32 @@ func (t *mockTransport) RoundTrip(req *http.Request) (*http.Response, error) {
 	}
 	response.Header.Set("Content-Type", "application/json")
 
-	responseBody := ""
-
 	log.Printf("---> %s", req.URL.Path)
 
 	// FAKE PARSER
-	if resp, ok := responseByPath[req.URL.Path]; ok {
-		responseBody = resp
-	} else {
+	resp, ok := responseByPath[req.URL.Path]
+	if !ok {
 		log.Fatalf("unexpected url :/ %s", req.URL.Path)
 	}
 
-	response.Body = io.NopCloser(strings.NewReader(responseBody))
+	response.Body = io.NopCloser(strings.NewReader(resp))
 
 	return response, nil
 }
 
 func fileToStringX(path string) string {
-	if f, err := os.Open(path); err == nil {
-		defer f.Close()
-
-		if data, err := io.ReadAll(f); err == nil {
-			return strings.ReplaceAll(string(data), "\r\n", "\n")
-		} else {
-			panic(err)
-		}
-	} else {
+	f, err := os.Open(path)
+	if err != nil {
 		panic(err)
 	}
+	defer f.Close()
+
+	data, err := io.ReadAll(f)
+	if err != nil {
+		panic(err)
+	}
+
+	return strings.ReplaceAll(string(data), "\r\n", "\n")
 }
 
 func resetResponseByPath() {
diff --git a/pkg/cwhub/download.go b/pkg/cwhub/download.go
index 1d058572f..1f809a052 100644
--- a/pkg/cwhub/download.go
+++ b/pkg/cwhub/download.go
@@ -155,7 +155,7 @@ func DownloadLatest(hub *csconfig.Hub, target Item, overwrite bool, updateOnly b
 
 	target, err = DownloadItem(hub, target, overwrite)
 	if err != nil {
-		return target, fmt.Errorf("failed to download item : %s", err)
+		return target, fmt.Errorf("failed to download item: %w", err)
 	}
 
 	return target, nil
diff --git a/pkg/cwhub/install.go b/pkg/cwhub/install.go
index cc06e0595..8909e0015 100644
--- a/pkg/cwhub/install.go
+++ b/pkg/cwhub/install.go
@@ -11,16 +11,15 @@ import (
 )
 
 func purgeItem(hub *csconfig.Hub, target Item) (Item, error) {
-	var hdir = hub.HubDir
-	hubpath := hdir + "/" + target.RemotePath
+	itempath := hub.HubDir + "/" + target.RemotePath
 
 	// disable hub file
-	if err := os.Remove(hubpath); err != nil {
+	if err := os.Remove(itempath); err != nil {
 		return target, fmt.Errorf("while removing file: %w", err)
 	}
 
 	target.Downloaded = false
-	log.Infof("Removed source file [%s] : %s", target.Name, hubpath)
+	log.Infof("Removed source file [%s]: %s", target.Name, itempath)
 	hubIdx[target.Type][target.Name] = target
 
 	return target, nil
@@ -30,9 +29,6 @@ func purgeItem(hub *csconfig.Hub, target Item) (Item, error) {
 func DisableItem(hub *csconfig.Hub, target Item, purge bool, force bool) (Item, error) {
 	var err error
 
-	tdir := hub.ConfigDir
-	hdir := hub.HubDir
-
 	if !target.Installed {
 		if purge {
 			target, err = purgeItem(hub, target)
@@ -44,7 +40,7 @@ func DisableItem(hub *csconfig.Hub, target Item, purge bool, force bool) (Item,
 		return target, nil
 	}
 
-	syml, err := filepath.Abs(tdir + "/" + target.Type + "/" + target.Stage + "/" + target.FileName)
+	syml, err := filepath.Abs(hub.ConfigDir + "/" + target.Type + "/" + target.Stage + "/" + target.FileName)
 	if err != nil {
 		return Item{}, err
 	}
@@ -100,14 +96,17 @@ func DisableItem(hub *csconfig.Hub, target Item, purge bool, force bool) (Item,
 			log.Warningf("%s (%s) isn't a symlink, can't disable", target.Name, syml)
 			return target, fmt.Errorf("%s isn't managed by hub", target.Name)
 		}
+
 		hubpath, err := os.Readlink(syml)
 		if err != nil {
 			return target, fmt.Errorf("while reading symlink: %w", err)
 		}
-		absPath, err := filepath.Abs(hdir + "/" + target.RemotePath)
+
+		absPath, err := filepath.Abs(hub.HubDir + "/" + target.RemotePath)
 		if err != nil {
 			return target, fmt.Errorf("while abs path: %w", err)
 		}
+
 		if hubpath != absPath {
 			log.Warningf("%s (%s) isn't a symlink to %s", target.Name, syml, absPath)
 			return target, fmt.Errorf("%s isn't managed by hub", target.Name)
@@ -117,6 +116,7 @@ func DisableItem(hub *csconfig.Hub, target Item, purge bool, force bool) (Item,
 		if err = os.Remove(syml); err != nil {
 			return target, fmt.Errorf("while removing symlink: %w", err)
 		}
+
 		log.Infof("Removed symlink [%s] : %s", target.Name, syml)
 	}
 
@@ -139,10 +139,8 @@ func DisableItem(hub *csconfig.Hub, target Item, purge bool, force bool) (Item,
 func EnableItem(hub *csconfig.Hub, target Item) (Item, error) {
 	var err error
 
-	tdir := hub.ConfigDir
-	hdir := hub.HubDir
+	parent_dir := filepath.Clean(hub.ConfigDir + "/" + target.Type + "/" + target.Stage + "/")
 
-	parent_dir := filepath.Clean(tdir + "/" + target.Type + "/" + target.Stage + "/")
 	// create directories if needed
 	if target.Installed {
 		if target.Tainted {
@@ -152,6 +150,7 @@ func EnableItem(hub *csconfig.Hub, target Item) (Item, error) {
 		if target.Local {
 			return target, fmt.Errorf("%s is local, won't enable", target.Name)
 		}
+
 		// if it's a collection, check sub-items even if the collection file itself is up-to-date
 		if target.UpToDate && target.Type != COLLECTIONS {
 			log.Tracef("%s is installed and up-to-date, skip.", target.Name)
@@ -192,8 +191,8 @@ func EnableItem(hub *csconfig.Hub, target Item) (Item, error) {
 		return target, nil
 	}
 
-	// tdir+target.RemotePath
-	srcPath, err := filepath.Abs(hdir + "/" + target.RemotePath)
+	// hub.ConfigDir + target.RemotePath
+	srcPath, err := filepath.Abs(hub.HubDir + "/" + target.RemotePath)
 	if err != nil {
 		return target, fmt.Errorf("while getting source path: %w", err)
 	}
diff --git a/pkg/cwhub/loader.go b/pkg/cwhub/loader.go
index d2827ffef..4e3626c42 100644
--- a/pkg/cwhub/loader.go
+++ b/pkg/cwhub/loader.go
@@ -15,19 +15,23 @@ import (
 	"github.com/crowdsecurity/crowdsec/pkg/csconfig"
 )
 
-// the walk/parser_visit function can't receive extra args
+// the walk/parserVisit function can't receive extra args
 var hubdir, installdir string
 
-func parser_visit(path string, f os.DirEntry, err error) error {
+func validItemFileName(vname string, fauthor string, fname string) bool {
+	return (fauthor+"/"+fname == vname+".yaml") || (fauthor+"/"+fname == vname+".yml")
+}
+
+func parserVisit(path string, f os.DirEntry, err error) error {
 	var (
-		target Item
-		local bool
+		target  Item
+		local   bool
 		hubpath string
-		inhub bool
-		fname string
-		ftype string
+		inhub   bool
+		fname   string
+		ftype   string
 		fauthor string
-		stage string
+		stage   string
 	)
 
 	if err != nil {
@@ -122,7 +126,7 @@ func parser_visit(path string, f os.DirEntry, err error) error {
 			log.Infof("%s is a symlink to %s that doesn't exist, deleting symlink", path, hubpath)
 			// remove the symlink
 			if err = os.Remove(path); err != nil {
-				return fmt.Errorf("failed to unlink %s: %+v", path, err)
+				return fmt.Errorf("failed to unlink %s: %w", path, err)
 			}
 			return nil
 		}
@@ -171,8 +175,9 @@ func parser_visit(path string, f os.DirEntry, err error) error {
 			if fauthor != v.Author {
 				continue
 			}
+
 			// wrong file
-			if CheckName(v.Name, fauthor, fname) {
+			if !validItemFileName(v.Name, fauthor, fname) {
 				continue
 			}
 
@@ -180,7 +185,7 @@ func parser_visit(path string, f os.DirEntry, err error) error {
 				log.Tracef("marking %s as downloaded", v.Name)
 				v.Downloaded = true
 			}
-		} else if CheckSuffix(hubpath, v.RemotePath) {
+		} else if !hasPathSuffix(hubpath, v.RemotePath) {
 			// wrong file
 			// <type>/<stage>/<author>/<name>.yaml
 			continue
@@ -234,7 +239,7 @@ func parser_visit(path string, f os.DirEntry, err error) error {
 		if !match {
 			log.Tracef("got tainted match for %s : %s", v.Name, path)
 
-			skippedTainted += 1
+			skippedTainted++
 			// the file and the stage is right, but the hash is wrong, it has been tainted by user
 			if !inhub {
 				v.LocalPath = path
@@ -297,7 +302,7 @@ func CollecDepsCheck(v *Item) error {
 							v.Tainted = true
 						}
 
-						return fmt.Errorf("sub collection %s is broken: %s", val.Name, err)
+						return fmt.Errorf("sub collection %s is broken: %w", val.Name, err)
 					}
 
 					hubIdx[ptrtype][p] = val
@@ -353,7 +358,7 @@ func SyncDir(hub *csconfig.Hub, dir string) (error, []string) {
 			log.Errorf("failed %s : %s", cpath, err)
 		}
 
-		err = filepath.WalkDir(cpath, parser_visit)
+		err = filepath.WalkDir(cpath, parserVisit)
 		if err != nil {
 			return err, warnings
 		}
@@ -387,12 +392,12 @@ func LocalSync(hub *csconfig.Hub) (error, []string) {
 
 	err, warnings := SyncDir(hub, hub.ConfigDir)
 	if err != nil {
-		return fmt.Errorf("failed to scan %s : %s", hub.ConfigDir, err), warnings
+		return fmt.Errorf("failed to scan %s: %w", hub.ConfigDir, err), warnings
 	}
 
 	err, _ = SyncDir(hub, hub.HubDir)
 	if err != nil {
-		return fmt.Errorf("failed to scan %s : %s", hub.HubDir, err), warnings
+		return fmt.Errorf("failed to scan %s: %w", hub.HubDir, err), warnings
 	}
 
 	return nil, warnings
@@ -413,7 +418,7 @@ func GetHubIdx(hub *csconfig.Hub) error {
 	ret, err := LoadPkgIndex(bidx)
 	if err != nil {
 		if !errors.Is(err, ReferenceMissingError) {
-			log.Fatalf("Unable to load existing index : %v.", err)
+			return fmt.Errorf("unable to load existing index: %w", err)
 		}
 
 		return err
@@ -423,7 +428,7 @@ func GetHubIdx(hub *csconfig.Hub) error {
 
 	err, _ = LocalSync(hub)
 	if err != nil {
-		log.Fatalf("Failed to sync Hub index with local deployment : %v", err)
+		return fmt.Errorf("failed to sync Hub index with local deployment : %w", err)
 	}
 
 	return nil
@@ -432,13 +437,13 @@ func GetHubIdx(hub *csconfig.Hub) error {
 // LoadPkgIndex loads a local .index.json file and returns the map of parsers/scenarios/collections associated
 func LoadPkgIndex(buff []byte) (map[string]map[string]Item, error) {
 	var (
-		err error
-		RawIndex map[string]map[string]Item
+		err          error
+		RawIndex     map[string]map[string]Item
 		missingItems []string
 	)
 
 	if err = json.Unmarshal(buff, &RawIndex); err != nil {
-		return nil, fmt.Errorf("failed to unmarshal index : %v", err)
+		return nil, fmt.Errorf("failed to unmarshal index: %w", err)
 	}
 
 	log.Debugf("%d item types in hub index", len(ItemTypes))
diff --git a/pkg/cwhub/path_separator_windows.go b/pkg/cwhub/path_separator_windows.go
deleted file mode 100644
index 42f61aa16..000000000
--- a/pkg/cwhub/path_separator_windows.go
+++ /dev/null
@@ -1,23 +0,0 @@
-package cwhub
-
-import (
-	"path/filepath"
-	"strings"
-)
-
-func CheckSuffix(hubpath string, remotePath string) bool {
-	newPath := filepath.ToSlash(hubpath)
-	if !strings.HasSuffix(newPath, remotePath) {
-		return true
-	} else {
-		return false
-	}
-}
-
-func CheckName(vname string, fauthor string, fname string) bool {
-	if vname+".yaml" != fauthor+"/"+fname && vname+".yml" != fauthor+"/"+fname {
-		return true
-	} else {
-		return false
-	}
-}
diff --git a/pkg/cwhub/pathseparator.go b/pkg/cwhub/pathseparator.go
index 0340697ee..903a8e562 100644
--- a/pkg/cwhub/pathseparator.go
+++ b/pkg/cwhub/pathseparator.go
@@ -5,20 +5,6 @@ package cwhub
 
 import "strings"
 
-const PathSeparator = "/"
-
-func CheckSuffix(hubpath string, remotePath string) bool {
-	if !strings.HasSuffix(hubpath, remotePath) {
-		return true
-	} else {
-		return false
-	}
-}
-
-func CheckName(vname string, fauthor string, fname string) bool {
-	if vname+".yaml" != fauthor+"/"+fname && vname+".yml" != fauthor+"/"+fname {
-		return true
-	} else {
-		return false
-	}
+func hasPathSuffix(hubpath string, remotePath string) bool {
+	return strings.HasSuffix(hubpath, remotePath)
 }
diff --git a/pkg/cwhub/pathseparator_windows.go b/pkg/cwhub/pathseparator_windows.go
new file mode 100644
index 000000000..a6d1be3f8
--- /dev/null
+++ b/pkg/cwhub/pathseparator_windows.go
@@ -0,0 +1,11 @@
+package cwhub
+
+import (
+	"path/filepath"
+	"strings"
+)
+
+func hasPathSuffix(hubpath string, remotePath string) bool {
+	newPath := filepath.ToSlash(hubpath)
+	return strings.HasSuffix(newPath, remotePath)
+}