diff --git a/.github/workflows/test_pr.yaml b/.github/workflows/test_pr.yaml
index 9d8fdabbc..362a53e49 100644
--- a/.github/workflows/test_pr.yaml
+++ b/.github/workflows/test_pr.yaml
@@ -8,6 +8,7 @@ on:
     paths:
     - "google/**"
     - "tests/**"
+    - "samples/**"
     - "pyproject.toml"
     - "setup.py"
   # Allow manual runs