diff --git a/scripts/install b/scripts/install
index c3b50ab..f4cb130 100755
--- a/scripts/install
+++ b/scripts/install
@@ -164,7 +164,7 @@ done
 ynh_script_progression --message="Securing files and directories..."
 
 # Set permissions to app files
-chown -R $app:root $final_path
+chown -R $app:www-data $final_path
 chmod o=--- $final_path
 
 #=================================================
diff --git a/scripts/restore b/scripts/restore
index ba83397..d209b9e 100755
--- a/scripts/restore
+++ b/scripts/restore
@@ -72,7 +72,7 @@ ynh_system_user_create --username=$app --home_dir="$final_path"
 ynh_script_progression --message="Restoring user rights..."
 
 # Restore permissions on app files
-chown -R $app:root $final_path
+chown -R $app:www-data $final_path
 chmod o=--- $final_path
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 06b9341..135b4bd 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -156,7 +156,7 @@ done
 ynh_script_progression --message="Securing files and directories..."
 
 # Set permissions on app files
-chown -R $app:root $final_path
+chown -R $app:www-data $final_path
 chmod o=--- $final_path
 
 #=================================================