diff --git a/gitfame/test/integration/testdata/tests/26/description.yaml b/gitfame/test/integration/testdata/tests/26/description.yaml
index 06c6d6f..4b1923b 100644
--- a/gitfame/test/integration/testdata/tests/26/description.yaml
+++ b/gitfame/test/integration/testdata/tests/26/description.yaml
@@ -1,6 +1,6 @@
 # bad revision
 
 name: bad revision
-args: [--revision, head]
+args: [--revision, H3AD]
 bundle: simple.bundle
 error: true