diff --git a/test/integration/tests/script-extra-dep/files/script.hs b/test/integration/tests/script-extra-dep/files/script.hs
index 5652f3a433..99dd964a0d 100644
--- a/test/integration/tests/script-extra-dep/files/script.hs
+++ b/test/integration/tests/script-extra-dep/files/script.hs
@@ -1,5 +1,5 @@
 #!/usr/bin/env stack
--- stack --resolver ghc-8.2.2 script --extra-dep acme-missiles-0.3@rev:0
+-- stack --resolver ghc-8.2.2 script --extra-dep acme-missiles-0.3@rev:0 --extra-dep stm-2.5.0.0@rev:0
 import Acme.Missiles
 
 main :: IO ()