diff --git a/.github/changed-lines-count-labeler.yml b/.github/changed-lines-count-labeler.yml
index 1de00e62f8..9b2f338ce2 100644
--- a/.github/changed-lines-count-labeler.yml
+++ b/.github/changed-lines-count-labeler.yml
@@ -1,12 +1,12 @@
-# Add 'small' to any changes below 10 lines
-small:
+# Add 'size: small' to any changes below 10 lines
+'size: small':
   max: 9
 
-# Add 'medium' to any changes between 10 and 100 lines
-medium:
+# Add 'size: medium' to any changes between 10 and 100 lines
+'size: medium':
   min: 10
   max: 99
 
-# Add 'large' to any changes of at least 100 lines
-large:
+# Add 'size: large' to any changes of at least 100 lines
+'size: large':
   min: 100