diff --git a/.github/scripts/test-select-rust-ci-scope.sh b/.github/scripts/test-select-rust-ci-scope.sh
index 4806be001..238a1684b 100755
--- a/.github/scripts/test-select-rust-ci-scope.sh
+++ b/.github/scripts/test-select-rust-ci-scope.sh
@@ -227,6 +227,8 @@ grep -Fq 'test-polymarket-market-recorder-release.sh' <<<"$recorder_block"
 grep -Fqx "        if: always() && needs.scope.outputs.toolchain == 'true'" "$ci_workflow"
 
 ploy_workflow="$script_dir/../workflows/ploy-ci.yml"
+grep -Fqx "  group: prediction-markets-\${{ github.ref == 'refs/heads/main' && github.run_id || github.ref }}" "$ploy_workflow"
+grep -Fqx "  cancel-in-progress: \${{ github.ref != 'refs/heads/main' }}" "$ploy_workflow"
 [[ $(grep -Fxc '    branches: [main, develop]' "$ploy_workflow") -eq 2 ]]
 grep -Fqx '    needs: image-smoke-selector' "$ploy_workflow"
 grep -Fqx "$always_condition" "$ploy_workflow"
diff --git a/.github/workflows/ploy-ci.yml b/.github/workflows/ploy-ci.yml
index 624f21d72..1e242194b 100644
--- a/.github/workflows/ploy-ci.yml
+++ b/.github/workflows/ploy-ci.yml
@@ -16,8 +16,8 @@ on:
   workflow_dispatch:
 
 concurrency:
-  group: prediction-markets-${{ github.ref }}
-  cancel-in-progress: true
+  group: prediction-markets-${{ github.ref == 'refs/heads/main' && github.run_id || github.ref }}
+  cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
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   contents: read