diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 52abbcf4ab..9d2f21737a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -375,6 +375,8 @@ jobs:
   # Check for changes in bundle size.
   bundle_size:
     name: 'Check Bundle Size'
+    if: |-
+      ${{ github.event_name != 'merge_group' }}
     runs-on: 'ubuntu-latest'
     permissions:
       contents: 'read' # For checkout