diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index c7e5fa02..c454cc1b 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -20,9 +20,9 @@ jobs:
           - '1.9' # Replace this with the minimum Julia version that your package supports.
           - '1' # Leave this line unchanged. '1' will automatically expand to the latest stable 1.x release of Julia.
         os:
-           - ubuntu-latest
-           - windows-latest
-           - macos-latest
+          - ubuntu-latest
+          - windows-latest
+          - macos-latest
         arch:
           - x64
     steps: