diff --git a/.appveyor.yml b/.appveyor.yml
index 1bb691ca..b09449e8 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -16,7 +16,7 @@ build_script:
     - cmake --build .
 notifications:
     - provider: Email
-        to:
-            - ci@glfw.org
+      to:
+        - ci@glfw.org
     - on_build_status_failure: true
     - on_build_status_success: false