diff --git a/README.md b/README.md
index 8ffb05c..1130466 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Galène is a videoconference server (an “SFU”) that is easy to deploy and th
 - built-in TURN server.
 
 
-**Shipped version:** 0.6.1~ynh3
+**Shipped version:** 0.6.1~ynh4
 
 **Demo:** https://galene.org:8443/
 
diff --git a/README_fr.md b/README_fr.md
index e23b1fd..e5f85d8 100644
--- a/README_fr.md
+++ b/README_fr.md
@@ -27,7 +27,7 @@ Galène est un serveur de visioconférence (un « SFU ») facile à déployer et
 - détection d'activité
 
 
-**Version incluse :** 0.6.1~ynh3
+**Version incluse :** 0.6.1~ynh4
 
 **Démo :** https://galene.org:8443/
 
diff --git a/manifest.json b/manifest.json
index 67bac02..25b4e8b 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Videoconferencing server that is easy to deploy",
         "fr": "Serveur de visioconférence facile à déployer"
     },
-    "version": "0.6.1~ynh3",
+    "version": "0.6.1~ynh4",
     "url": "https://galene.org/",
     "upstream": {
         "license": "MIT",
diff --git a/scripts/upgrade b/scripts/upgrade
index 1fbf38b..bcc8364 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -126,18 +126,15 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 # DOWNLOAD, CHECK AND UNPACK SOURCE
 #=================================================
 
-if [ "$upgrade_type" == "UPGRADE_APP" ]
-then
-	ynh_script_progression --message="Upgrading source files..." --weight=2
+ynh_script_progression --message="Upgrading source files..." --weight=2
 
-	ynh_setup_source --dest_dir="$final_path/build"
-	ynh_setup_source --dest_dir="$final_path/build_ldap" --source_id="ldap"
-	mkdir -p "$final_path/live/data"
-	mkdir -p "$final_path/live_ldap/data"
-	ynh_secure_remove --file="$final_path/live/static/"
-	cp -r "$final_path/build/static/" "$final_path/live/"
-	ynh_replace_string --match_string="<div class=\"galene-header\">Galène</div>" --replace_string="<div class=\"galene-header\" onclick=\"location.href=window.location.origin\" style=\"cursor:pointer\">Galène</div>" --target_file="$final_path/live/static/galene.html"
-fi
+ynh_setup_source --dest_dir="$final_path/build"
+ynh_setup_source --dest_dir="$final_path/build_ldap" --source_id="ldap"
+mkdir -p "$final_path/live/data"
+mkdir -p "$final_path/live_ldap/data"
+ynh_secure_remove --file="$final_path/live/static/"
+cp -r "$final_path/build/static/" "$final_path/live/"
+ynh_replace_string --match_string="<div class=\"galene-header\">Galène</div>" --replace_string="<div class=\"galene-header\" onclick=\"location.href=window.location.origin\" style=\"cursor:pointer\">Galène</div>" --target_file="$final_path/live/static/galene.html"
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"