diff --git a/openproject/openproject-secret.json b/openproject/openproject-secret.json
index 0903a64..3d0fe71 100644
--- a/openproject/openproject-secret.json
+++ b/openproject/openproject-secret.json
@@ -6,6 +6,6 @@
         "POSTGRES_ROOT_PASSWORD": "#DB_ROOT_PASSWORD"
     },
     "openprojectapp": {
-        "DATABASE_URL": "'postgres://#DB_USER:#DB_PASSWORD@openprojectpostgres-db:5432/#DB_NAME/openproject?pool=20&encoding=unicode&reconnect=true'"
+        "DATABASE_URL": "postgres://#DB_USER:#DB_PASSWORD@openprojectpostgres-db:5432/#DB_NAME/openproject?pool=20&encoding=unicode&reconnect=true"
     }
 }
\ No newline at end of file