diff --git a/targettest/atari/sound.c b/targettest/atari/sound.c
index e0cec7f3b..66d0ee3e3 100644
--- a/targettest/atari/sound.c
+++ b/targettest/atari/sound.c
@@ -14,7 +14,7 @@ int main(void)
     int i=0;
     printf("playing sound \n");
     sound(1,121,10,15);
-    for(i=0;i<90;i++);
+    for(i=0;i<9000;i++);
     sound(1,0,0,0);
     return 0;
 }