diff --git a/olcPixelGameEngine.h b/olcPixelGameEngine.h
index 166f2ea..d9f57d1 100644
--- a/olcPixelGameEngine.h
+++ b/olcPixelGameEngine.h
@@ -3480,7 +3480,7 @@ namespace olc
 		platform->HandleSystemEvent();
 
 		// Compare hardware input states from previous frame
-		auto ScanHardware = [&](HWButton* pKeys, bool* pStateOld, bool* pStateNew, uint32_t nKeyCount,,bool keyboard=true)
+		auto ScanHardware = [&](HWButton* pKeys, bool* pStateOld, bool* pStateNew, uint32_t nKeyCount,bool keyboard=true)
 		{
 			bool pressed=false;
 			int key;