diff --git a/src/requesthandler/types/RequestBatchExecutionType.h b/src/requesthandler/types/RequestBatchExecutionType.h
index 9033387f..d778ee99 100644
--- a/src/requesthandler/types/RequestBatchExecutionType.h
+++ b/src/requesthandler/types/RequestBatchExecutionType.h
@@ -77,7 +77,7 @@ namespace RequestBatchExecutionType {
 		Parallel = 2,
 	};
 
-	inline bool IsValid(uint8_t executionType)
+	inline bool IsValid(int executionType)
 	{
 		return executionType >= None && executionType <= Parallel;
 	}