diff --git a/SyncPrim/sync-3.md b/SyncPrim/sync-3.md
index d577a45..ca90588 100644
--- a/SyncPrim/sync-3.md
+++ b/SyncPrim/sync-3.md
@@ -326,11 +326,9 @@ static noinline void __sched __up(struct semaphore *sem)
 
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