diff --git a/lib/simplefb/simplefb.c b/lib/simplefb/simplefb.c
index 53e0c67..1484226 100644
--- a/lib/simplefb/simplefb.c
+++ b/lib/simplefb/simplefb.c
@@ -10,8 +10,7 @@
 #include <string.h>
 
 void clean_fb(volatile char *fb, int width, int height, int stride) {
-	for (volatile char *addr = fb; addr < fb + (width * height * stride); addr += stride)
-		*(int*)(addr) = 0x0;
+	memset(fb, 0x0, (width * height * stride));
 }
 
 /* RGB888 format */