diff --git a/src/events.c b/src/events.c
index a6c2298..e106ff7 100644
--- a/src/events.c
+++ b/src/events.c
@@ -32,11 +32,11 @@ void pollEvents(sfRenderWindow *window){
 						break;
 						
 					case sfKeyF2:
-						if (displayScale > 1) displayScale--;
+						if (displayscale > 1) displayscale--;
 						updateRenderStates();
 						break;
 					case sfKeyF3:
-						displayScale++;
+						displayscale++;
 						updateRenderStates();
 						break;
 					case sfKeyF5: