diff --git a/.github/workflows/pr-test-mlx.yml b/.github/workflows/pr-test-mlx.yml
index d4146d4d14..55d21301ea 100644
--- a/.github/workflows/pr-test-mlx.yml
+++ b/.github/workflows/pr-test-mlx.yml
@@ -37,7 +37,7 @@ permissions:
 
 concurrency:
   group: mlx-tests-${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.pull_request.number) || github.ref_name }}
-  cancel-in-progress: true
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 jobs:
   e2e-mlx:
diff --git a/.github/workflows/pr-test-rust.yml b/.github/workflows/pr-test-rust.yml
index f0a3a2d86a..42c48214ed 100644
--- a/.github/workflows/pr-test-rust.yml
+++ b/.github/workflows/pr-test-rust.yml
@@ -21,7 +21,7 @@ permissions:
 
 concurrency:
   group: gateway-tests-${{ github.event_name == 'pull_request' && format('pr-{0}', github.event.pull_request.number) || github.ref_name }}
-  cancel-in-progress: true
+  cancel-in-progress: ${{ github.event_name == 'pull_request' }}
 
 env:
   RUSTC_WRAPPER: sccache