diff --git a/check_process b/check_process
index 7d4312d..7e5fac6 100644
--- a/check_process
+++ b/check_process
@@ -18,8 +18,7 @@
 		setup_public=1
 		upgrade=1
 		backup_restore=1
-		multi_instance=0
-		port_already_use=1
+		multi_instance=1
 		change_url=1
 ;;; Options
 Email=
diff --git a/manifest.json b/manifest.json
index 099effa..1e3d802 100644
--- a/manifest.json
+++ b/manifest.json
@@ -16,7 +16,7 @@
     "requirements": {
         "yunohost": ">= 4.1.7"
     },
-    "multi_instance": false,
+    "multi_instance": true,
     "services": [
         "nginx"
     ],