diff --git a/src/Nazara/Core/ParameterList.cpp b/src/Nazara/Core/ParameterList.cpp
index 746f70ce6..2bafb827f 100644
--- a/src/Nazara/Core/ParameterList.cpp
+++ b/src/Nazara/Core/ParameterList.cpp
@@ -267,7 +267,7 @@ bool NzParameterList::GetUserdataParameter(const NzString& name, void** value) c
 	else
 	{
 		NazaraError("Parameter value is not an userdata");
-		return nullptr;
+		return false;
 	}
 }