diff --git a/.github/labeler.yml b/.github/labeler.yml
index 5993a80f..0a99b2fa 100644
--- a/.github/labeler.yml
+++ b/.github/labeler.yml
@@ -6,7 +6,7 @@ document:
   - changed-files: ["**/*.md", "**/*.txt", "**/*.rst", "LICENSE"]
 
 terraform:
-  - changed-files:
+  - changed-files: >-
       [
         ".github/actions/terraform**/action.yml",
         ".github/workflows/terraform**.yml",