diff --git a/main.cc b/main.cc
index d8c31ed..044e271 100644
--- a/main.cc
+++ b/main.cc
@@ -8,8 +8,8 @@
 
 #include "shaders.hpp"
 
-#define X 10
-#define Y 10
+#define X 250
+#define Y 250
 #define GRID_SIZE X *Y
 
 GLuint compileShader(GLenum type, const char *src) {