diff --git a/.github/workflows/chain-endpoints.yml b/.github/workflows/chain-endpoints.yml
index 604419b12d..15d7e8e519 100644
--- a/.github/workflows/chain-endpoints.yml
+++ b/.github/workflows/chain-endpoints.yml
@@ -1,10 +1,11 @@
 name: Chain endpoints
 on:
   schedule:
-    - cron:  '45 0/12 * * *'
+    - cron:  '50 0/12 * * *'
 
 jobs:
   types:
+    if: github.repository == 'polkadot-js/apps'
     runs-on: ubuntu-latest
     steps:
     - uses: actions/checkout@ac593985615ec2ede58e132d2e21d2b1cbd6127c