diff --git a/.github/workflows/main-cmake.yml b/.github/workflows/main-cmake.yml
index 2cdb1eec1a..d75851b498 100644
--- a/.github/workflows/main-cmake.yml
+++ b/.github/workflows/main-cmake.yml
@@ -63,4 +63,5 @@ jobs:
             pushd build
             cmake .. -DCMAKE_INSTALL_PREFIX=${HOME}/environments/${{ matrix.hdf5 }}
             cmake --build . --config Release -j 4
-            cmake --build . --config Release --target install -j 4
\ No newline at end of file
+            cmake --build . --config Release --target install -j 4
+          shell: bash
\ No newline at end of file