diff --git a/.github/workflows/cmake.yml b/.github/workflows/cmake.yml
index e8c776d..1d36fc9 100644
--- a/.github/workflows/cmake.yml
+++ b/.github/workflows/cmake.yml
@@ -121,6 +121,6 @@ jobs:
           if [ "$RUNNER_OS" == "Windows" ]; then
             venv/Scripts/activate
           else
-            . venv/bin/activate
+            source venv/bin/activate
           fi
           pip install .