diff --git a/llvm/test/Object/archive-update.test b/llvm/test/Object/archive-update.test
index 450b5cd4ed8e..147db90ba951 100644
--- a/llvm/test/Object/archive-update.test
+++ b/llvm/test/Object/archive-update.test
@@ -8,8 +8,9 @@ RUN: mkdir -p %t.older
 RUN: echo older > %t.older/evenlen
 
 Either the shell supports the 'touch' command with a flag to manually set the
-mtime or we sleep for over a second so that the mtime is definitely observable.
-RUN: touch -m -t 200001010000 %t.older/evenlen || sleep 1.1
+mtime or we sleep for over two seconds so that the mtime is definitely
+observable.
+RUN: touch -m -t 200001010000 %t.older/evenlen || sleep 2.1
 
 RUN: mkdir -p %t.newer
 RUN: echo newer > %t.newer/evenlen