diff --git a/.github/actions/check_artifact_size/action.yaml b/.github/actions/check_artifact_size/action.yaml
index 380351ed8b5d4..9deecd4650836 100644
--- a/.github/actions/check_artifact_size/action.yaml
+++ b/.github/actions/check_artifact_size/action.yaml
@@ -143,8 +143,7 @@ runs:
         id: add-label
         if: |
           steps.check-artifact-size.outputs.addLabel &&
-          github.event.pull_request.merged == true &&
-          github.event.pull_request.merge_commit_sha != null
+          github.event_name == 'push' && github.ref == 'refs/heads/main'
         shell: bash
         run: |
           curl -s -X POST -H "Authorization: token ${{ inputs.token }}" \
diff --git a/.github/workflows/evergreen.yaml b/.github/workflows/evergreen.yaml
index f299a90a87f4f..8691ce07b54bc 100644
--- a/.github/workflows/evergreen.yaml
+++ b/.github/workflows/evergreen.yaml
@@ -43,7 +43,7 @@ jobs:
       nightly: ${{ github.event.inputs.nightly }}
       run_api_leak_detector: true
       keep_artifacts: install/lib/libcobalt.*
-      artifact_size_increase_thresholds: '{"install/lib/libcobalt.so": 0.02, "install/lib/libcobalt.lz4": 0.02}'
+      artifact_size_increase_thresholds: '{"install/lib/libcobalt.so": 0, "install/lib/libcobalt.lz4": 0}'
   evergreen-arm-softfp:
     uses: ./.github/workflows/main.yaml
     permissions: