diff --git a/Makefile b/Makefile
index a7ac657d2..0c677c650 100644
--- a/Makefile
+++ b/Makefile
@@ -80,7 +80,7 @@ tar.gz:
 	find "$(BUILD_PATH)" -maxdepth 1 -mindepth 1 -type d -exec tar --exclude='.[^/]*' -C {} -czf {}.tar.gz . \;
 install:
 	$(info Installing in "$(DESTDIR)"...)
-	[ ! -d "$(DESTDIR)" ] || rm -rf --preserve-root $(DESTDIR)
+	@[ ! -d "$(DESTDIR)" ] || (echo "ERROR: Install path '$(DESTDIR)' already exists!"; exit 1)
 	mkdir --mode=$(INSTALL_MODE) -p $(DESTDIR)
 	env TMPDIR="$(BUILD_PATH)" ./scripts/dist/install-tensorflow.sh $(DESTDIR)
 	rm -rf --preserve-root $(DESTDIR)/include
diff --git a/internal/config/config_customize.go b/internal/config/config_customize.go
index f5c12685a..d1a3f921f 100644
--- a/internal/config/config_customize.go
+++ b/internal/config/config_customize.go
@@ -102,7 +102,7 @@ func (c *Config) WallpaperUri() string {
 			return ""
 		}
 
-		c.options.WallpaperUri = "default.jpg"
+		c.options.WallpaperUri = "welcome.jpg"
 	} else if !strings.Contains(c.options.WallpaperUri, ".") {
 		c.options.WallpaperUri += fs.ExtJPEG
 	}