diff --git a/server/cmd/museum/main.go b/server/cmd/museum/main.go
index 2c9f5fdd4..bf661d7d6 100644
--- a/server/cmd/museum/main.go
+++ b/server/cmd/museum/main.go
@@ -712,7 +712,7 @@ func main() {
 }
 
 func runServer(environment string, server *gin.Engine) {
-	useTLS := viper.GetBool("http.use_tls")
+	useTLS := viper.GetBool("http.use-tls")
 	if useTLS {
 		certPath, err := config.CredentialFilePath("tls.cert")
 		if err != nil {
diff --git a/server/configurations/local.yaml b/server/configurations/local.yaml
index ebb85833b..80274df19 100644
--- a/server/configurations/local.yaml
+++ b/server/configurations/local.yaml
@@ -69,7 +69,7 @@ log-file: ""
 http:
     # If true, bind to 443 and use TLS.
     # By default, this is false, and museum will bind to 8080 without TLS.
-    # use_tls: true
+    # use-tls: true
 
 # Database connection parameters
 db:
diff --git a/server/configurations/production.yaml b/server/configurations/production.yaml
index d3d48b356..937d0c907 100644
--- a/server/configurations/production.yaml
+++ b/server/configurations/production.yaml
@@ -1,7 +1,7 @@
 log-file: /var/logs/museum.log
 
 http:
-    use_tls: true
+    use-tls: true
 
 stripe:
     path:
diff --git a/server/scripts/deploy/museum.nginx.service b/server/scripts/deploy/museum.nginx.service
index fa0472ca8..e484cc73f 100644
--- a/server/scripts/deploy/museum.nginx.service
+++ b/server/scripts/deploy/museum.nginx.service
@@ -11,7 +11,7 @@ ExecStartPre=-docker stop museum
 ExecStartPre=-docker rm museum
 ExecStart=docker run --name museum \
      -e ENVIRONMENT=production \
-     -e ENTE_HTTP-USE_TLS=0 \
+     -e ENTE_HTTP_USE-TLS=1 \
      --hostname "%H" \
      -p 8080:8080 \
      -p 2112:2112 \