diff --git a/scripts/install b/scripts/install
index 48fd622..55f25b1 100755
--- a/scripts/install
+++ b/scripts/install
@@ -142,7 +142,7 @@ chmod 750 "$final_path/bootstrap/cache"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
-chown -R $app: $public_path
+chown -R $app:www-data $public_path
 chmod 755 $public_path
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index 30bd6b5..19a4783 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -81,7 +81,7 @@ chmod 750 "$final_path/bootstrap/cache"
 chmod -R o-rwx "$final_path"
 chown -R $app:www-data "$final_path"
 
-chown -R $app: $public_path
+chown -R $app:www-data $public_path
 chmod 755 $public_path
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 8651aae..f1efe6f 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -161,7 +161,7 @@ ynh_exec_warn_less ynh_composer_exec --commands=\"dump-autoload\"
 # SECURE FILES AND DIRECTORIES
 #=================================================
 
-chown -R $app: $public_path
+chown -R $app:www-data $public_path
 chmod 755 $public_path
 
 #=================================================