diff --git a/src/public/inputsystem/ButtonCode.h b/src/public/inputsystem/ButtonCode.h
index ee6cb29762f..f9706187d54 100644
--- a/src/public/inputsystem/ButtonCode.h
+++ b/src/public/inputsystem/ButtonCode.h
@@ -310,7 +310,7 @@ inline bool IsSpace( ButtonCode_t code )
 
 inline bool IsKeypad( ButtonCode_t code )
 {
-	return ( code >= MOUSE_FIRST ) && ( code <= KEY_PAD_DECIMAL );
+	return ( code >= KEY_PAD_0 ) && ( code <= KEY_PAD_DECIMAL );
 }
 
 inline bool IsPunctuation( ButtonCode_t code )