diff --git a/libs/checkpoint-conformance/pyproject.toml b/libs/checkpoint-conformance/pyproject.toml
index 5ae24af27..2d9a0701f 100644
--- a/libs/checkpoint-conformance/pyproject.toml
+++ b/libs/checkpoint-conformance/pyproject.toml
@@ -50,7 +50,6 @@ unresolved-attribute = "ignore"
 unresolved-import = "ignore"
 invalid-argument-type = "ignore"
 invalid-return-type = "ignore"
-missing-typed-dict-key = "ignore"
 
 [tool.ruff]
 lint.select = [