diff --git a/.github/workflows/sample_build.yml b/.github/workflows/sample_build.yml
index 906d140a..e8754870 100644
--- a/.github/workflows/sample_build.yml
+++ b/.github/workflows/sample_build.yml
@@ -8,7 +8,7 @@ jobs:
     runs-on: ubuntu-18.04
     continue-on-error: ${{ matrix.allow_fail }}
     strategy:
-      fail_fast: false
+      fail-fast: false
       matrix:
         include:
           - result: success