diff --git a/integration/client/client_unix_test.go b/integration/client/client_unix_test.go
index 67319580a..05ee02451 100644
--- a/integration/client/client_unix_test.go
+++ b/integration/client/client_unix_test.go
@@ -30,7 +30,7 @@ var (
 	testImage             = images.Get(images.BusyBox)
 	testMultiLayeredImage = images.Get(images.VolumeCopyUp)
 	shortCommand          = withProcessArgs("true")
-	longCommand           = withProcessArgs("/bin/sh", "-c", "while true; do sleep 1; done")
+	longCommand           = withProcessArgs("/bin/sh", "-c", "while true; do sleep 1d; done")
 )
 
 func TestImagePullSchema1WithEmptyLayers(t *testing.T) {