diff --git a/src/apps.json b/src/apps.json
index d116e01c8..5f88fbe6e 100644
--- a/src/apps.json
+++ b/src/apps.json
@@ -4666,7 +4666,7 @@
     },
     "gRPC": {
       "cats": [
-        19
+        18
       ],
       "icon": "gRPC.png",
       "headers": {