diff --git a/.github/actions/install-macos/action.yml b/.github/actions/install-macos/action.yml
index 896eb723..ae5965ec 100644
--- a/.github/actions/install-macos/action.yml
+++ b/.github/actions/install-macos/action.yml
@@ -6,8 +6,8 @@ runs:
     - name: Install packages
       run: |
         brew install \
-        boost \
-        gdal \
-        google-sparsehash
+          boost \
+          gdal \
+          google-sparsehash
       shell: bash