diff --git a/src/kili/types.py b/src/kili/types.py
index 6c7dfd58a..148373d50 100644
--- a/src/kili/types.py
+++ b/src/kili/types.py
@@ -141,6 +141,7 @@ class ProjectWithoutDataset(TypedDict, total=False):
     interface: Dict
     interfaceCompute: Dict
     jsonInterface: Dict
+    metadataTypes: Dict
     minConsensusSize: int
     mlTasks: str
     mlTasksCompute: str