diff --git a/Part2-FlushReload/attacker.c b/Part2-FlushReload/attacker.c
index 625bf61..1d32ffb 100644
--- a/Part2-FlushReload/attacker.c
+++ b/Part2-FlushReload/attacker.c
@@ -24,7 +24,7 @@ int main() {
     for(int i = 0; i < 1024; i++) {
         CYCLES time = measure_one_block_access_time((ADDR_PTR)buf + (i * 10020107) % 1024 * 128);
         if(time < CACHE_HIT_THRESHOLD) {
-            flag = i;
+            flag = (i * 10020107) % 1024;
             break;
         }
     }