diff --git a/scripts/install b/scripts/install
index c593c68..826cfc0 100644
--- a/scripts/install
+++ b/scripts/install
@@ -121,7 +121,7 @@ ynh_setup_source --dest_dir="$final_path/$app"
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
-chown -R $app:$app "$final_path"
+chown -R $app:www-data "$final_path"
 
 #=================================================
 # NGINX CONFIGURATION
diff --git a/scripts/restore b/scripts/restore
index 6dc6edc..8f1db57 100644
--- a/scripts/restore
+++ b/scripts/restore
@@ -76,7 +76,7 @@ ynh_restore_file --origin_path="$final_path"
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
-chown -R $app:$app "$final_path"
+chown -R $app:www-data "$final_path"
 
 #=================================================
 # SPECIFIC RESTORATION
diff --git a/scripts/upgrade b/scripts/upgrade
index 83bfe98..dd4c35a 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -161,7 +161,7 @@ fi
 
 chmod 750 "$final_path"
 chmod -R o-rwx "$final_path"
-chown -R $app:$app "$final_path"
+chown -R $app:www-data "$final_path"
 
 #=================================================
 # NGINX CONFIGURATION