diff --git a/test/blackbox-tests/test-cases/wrapped-transition/lib/foo.mli b/test/blackbox-tests/test-cases/wrapped-transition/lib/foo.mli
new file mode 100644
index 00000000..733b2a32
--- /dev/null
+++ b/test/blackbox-tests/test-cases/wrapped-transition/lib/foo.mli
@@ -0,0 +1 @@
+val run : unit -> unit
diff --git a/test/blackbox-tests/test-cases/wrapped-transition/run.t b/test/blackbox-tests/test-cases/wrapped-transition/run.t
index 76b1fea0..a59994bb 100644
--- a/test/blackbox-tests/test-cases/wrapped-transition/run.t
+++ b/test/blackbox-tests/test-cases/wrapped-transition/run.t
@@ -2,6 +2,3 @@
   File "fooexe.ml", line 3, characters 0-7:
   Error (warning 3): deprecated: module Bar
   Will be removed past 2020-20-20. Use Mylib.Bar instead.
-  File "fooexe.ml", line 4, characters 0-7:
-  Error (warning 3): deprecated: module Foo
-  Will be removed past 2020-20-20. Use Mylib.Foo instead.