diff --git a/016.copper_fun/copper_fun_generate.c b/016.copper_fun/copper_fun_generate.c
index 9e0bc29..71b1366 100644
--- a/016.copper_fun/copper_fun_generate.c
+++ b/016.copper_fun/copper_fun_generate.c
@@ -118,7 +118,7 @@ main(int argc, char** argv)
       printf("\tdc.w COLOR00,$%x%x%x\n", pixel.red>>4, pixel.green>>4, pixel.blue>>4);
     }
 
-    if (line <= 255) {
+    if (line == 255) {
       printf("\tdc.w $%x,$fffe\n",line<<8|0xe1|1);
     }
   }