diff --git a/examples/raycastlib-c/main.c b/examples/raycastlib-c/main.c
index 71a7279..ef77d25 100644
--- a/examples/raycastlib-c/main.c
+++ b/examples/raycastlib-c/main.c
@@ -19,8 +19,8 @@
 #define LEVEL_X_RES 29
 #define LEVEL_Y_RES 21
 
-#define SCREEN_WIDTH 1440
-#define SCREEN_HEIGHT 900
+#define SCREEN_WIDTH 800
+#define SCREEN_HEIGHT 600
 #define MIDDLE_ROW (SCREEN_HEIGHT / 2)
 
 #define max(a,b) ((a) > (b) ? (a) : (b))