diff --git a/tests/test_shell.py b/tests/test_shell.py
index 56a14c7..e09e44f 100644
--- a/tests/test_shell.py
+++ b/tests/test_shell.py
@@ -9,7 +9,7 @@ def test_shell_ok():
 
 
 def test_shell_error():
-    with pytest.raises(shell.MigrateCIShellException, match="/bin/sh: 1: oof: not found\n"):
+    with pytest.raises(shell.MigrateCIShellException, match=r"oof.+not found"):
         shell.exec("oof")