diff --git a/test/SmokeTest.re b/test/SmokeTest.re
index 47ec23c..3d8b287 100644
--- a/test/SmokeTest.re
+++ b/test/SmokeTest.re
@@ -11,7 +11,7 @@ describe("Smoke test", ({test, _}) => {
   });
 
   test("env", ({expect}) => {
-    let env = run([|"env"|]) |> redactSfwRoot;
+    let env = run([|"env", "--shell=bash"|]) |> redactSfwRoot;
     expect.string(env).toMatchSnapshot();
   });
 });