diff --git a/test/integration/tests/relative-script-snapshots/files/subdir/snapshot.yaml b/test/integration/tests/relative-script-snapshots/files/subdir/snapshot.yaml
index 6182f40ef9..a4882909c3 100644
--- a/test/integration/tests/relative-script-snapshots/files/subdir/snapshot.yaml
+++ b/test/integration/tests/relative-script-snapshots/files/subdir/snapshot.yaml
@@ -2,3 +2,4 @@ resolver: ghc-8.2.2
 name: snapshot
 packages:
 - acme-missiles-0.3@rev:0
+- stm-2.5.0.0@rev:0