diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index a2e4304ac..9e27507dd 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           - '1' # automatically expands to the latest stable 1.x release of Julia.
         os:
           - ubuntu-latest
-	  - macos-latest
+          - macos-latest
         arch:
           - x64
     steps: