diff --git a/test/Quasar/DisposableSpec.hs b/test/Quasar/DisposableSpec.hs
index b410e8033e6ba5f122c1e27118f0bdab17d4bd0b..de3982d227ff04a89ef48a53a4c175018ea6eaae 100644
--- a/test/Quasar/DisposableSpec.hs
+++ b/test/Quasar/DisposableSpec.hs
@@ -29,6 +29,9 @@ spec = parallel $ do
     it "can be created and disposed" $ do
       withResourceManager \_ -> pure ()
 
+    it "can be created and disposed with a delay" $ do
+      withResourceManager \_ -> threadDelay 100000
+
     it "can \"dispose\" a noDisposable" $ do
       withResourceManager \resourceManager -> do
         attachDisposable resourceManager noDisposable