diff --git a/.github/workflows/build-python.yml b/.github/workflows/build-python.yml
index bb10b27c3..520e94c09 100644
--- a/.github/workflows/build-python.yml
+++ b/.github/workflows/build-python.yml
@@ -22,7 +22,7 @@ jobs:
       BOOST_EXE: boost_1_72_0-msvc-14.2      
 
     strategy:
-      fail-fast: false
+      fail-fast: true
       matrix:
         # Github Actions requires a single row to be added to the build matrix.
         # See https://help.github.com/en/articles/workflow-syntax-for-github-actions.