diff --git a/apps.json b/apps.json
index 0151d964..c3361360 100644
--- a/apps.json
+++ b/apps.json
@@ -1148,7 +1148,7 @@
         "url": "https://github.com/YunoHost-Apps/grocy_ynh"
     },
     "grr": {
-        "category": "synchronization",
+        "category": "productivity_and_management",
         "state": "working",
         "url": "https://github.com/YunoHost-Apps/grr_ynh"
     },