diff --git a/scripts/install b/scripts/install
index cc95d1b..fa08cab 100755
--- a/scripts/install
+++ b/scripts/install
@@ -71,8 +71,8 @@ ynh_add_nginx_config
 #=================================================
 
 # Set permissions to app files
-chmod 750 "$final_path"
-chown -R root: "$final_path"
+chmod 750 $final_path
+chown -R www-data: $final_path
 
 #=================================================
 # SETUP SSOWAT
diff --git a/scripts/restore b/scripts/restore
index 6b4bb9b..f3eb1d7 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -56,8 +56,8 @@ ynh_restore_file --origin_path="$final_path"
 #=================================================
 
 # Restore permissions on app files
-chmod 750 "$final_path"
-chown -R root: "$final_path"
+chmod 750 $final_path
+chown -R www-data: $final_path
 
 #=================================================
 # GENERIC FINALIZATION
diff --git a/scripts/upgrade b/scripts/upgrade
index eb0a592..25b006b 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -86,8 +86,8 @@ ynh_add_nginx_config
 #=================================================
 
 # Set right permissions for curl installation
-chmod 750 "$final_path"
-chown -R root: "$final_path"
+chmod 750 $final_path
+chown -R www-data: $final_path
 
 #=================================================
 # RELOAD NGINX