diff --git a/.github/workflows/macos_unit_tests.yml b/.github/workflows/macos_unit_tests.yml
index 27a55eb09..a643bd42c 100644
--- a/.github/workflows/macos_unit_tests.yml
+++ b/.github/workflows/macos_unit_tests.yml
@@ -16,7 +16,7 @@
           python-version: [3.8]
 
       steps:
-        - uses: actions/checkout@4
+        - uses: actions/checkout@v4
 
         - name: Install Ubuntu System dependencies
           if: matrix.os == 'ubuntu-latest'