diff --git a/scripts/install b/scripts/install
index 0297f9d..6f16a83 100644
--- a/scripts/install
+++ b/scripts/install
@@ -95,7 +95,7 @@ ynh_add_fpm_config --usage=medium --footprint=medium --package="$extra_php_depen
 #=================================================
 
 # Set permissions on app files
-chown -R $app:$app "$final_path"
+chown -R $app:www-data "$final_path"
 find "$final_path" -type f -exec chmod 640 {} \;
 find "$final_path/bin" -type f -exec chmod 750 {} \;
 find "$final_path" -type d -exec chmod 750 {} \;
diff --git a/scripts/restore b/scripts/restore
index b71f282..ebea97b 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -73,7 +73,7 @@ ynh_system_user_create --username=$app --home_dir=$final_path
 #=================================================
 
 # Restore permissions on app files
-chown -R $app:$app "$final_path"
+chown -R $app:www-data "$final_path"
 find "$final_path" -type f -exec chmod 640 {} \;
 find "$final_path/bin" -type f -exec chmod 750 {} \;
 find "$final_path" -type d -exec chmod 750 {} \;
diff --git a/scripts/upgrade b/scripts/upgrade
index b887d90..2b56570 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -151,7 +151,7 @@ fi
 #=================================================
 
 # Set permissions on app files
-chown -R $app:$app "$final_path"
+chown -R $app:www-data "$final_path"
 find "$final_path" -type f -exec chmod 640 {} \;
 find "$final_path/bin" -type f -exec chmod 750 {} \;
 find "$final_path" -type d -exec chmod 750 {} \;