diff --git a/mev_inspect/schemas/classified_traces.py b/mev_inspect/schemas/classified_traces.py
index 75bd4db..bb43d78 100644
--- a/mev_inspect/schemas/classified_traces.py
+++ b/mev_inspect/schemas/classified_traces.py
@@ -63,7 +63,7 @@ class ClassifiedTraceStrict(BaseModel):
         }
 
 
-class ClassifiedCall(ClassifiedTrace):
+class ClassifiedCall(ClassifiedTraceStrict):
     to_address: str
     from_address: str
     gas: int