diff --git a/build-constraints.yaml b/build-constraints.yaml
index 1e440674..131ed034 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -351,7 +351,7 @@ packages:
     "Nobutada Matsubara <t12307043@gunma-u.ac.jp> @matsubara0507":
         - chatwork < 0
         - rakuten < 0
-        - servant-kotlin < 0 # via containers-0.6.2.1
+        - servant-kotlin # 0 # via containers-0.6.2.1
 
     "Pavol Klacansky <pavol@klacansky.com> @pavolzetor":
         - openexr-write