diff --git a/.github/workflows/performance-tests.yml b/.github/workflows/performance-tests.yml
index cb30e7625f..69fc1e4e7c 100644
--- a/.github/workflows/performance-tests.yml
+++ b/.github/workflows/performance-tests.yml
@@ -15,6 +15,7 @@ on:
 
 jobs:
   comment:
+    if: github.repository == 'Rdatatable/data.table'
     runs-on: ubuntu-latest
     container: ghcr.io/iterative/cml:0-dvc2-base1
     env: