diff --git a/test/workflow.vader b/test/workflow.vader
index f23b780..6bc06a5 100644
--- a/test/workflow.vader
+++ b/test/workflow.vader
@@ -304,8 +304,8 @@ Execute (Rollback recent updates, PlugUpdate, then PlugDiff):
 
   " ]] motion
   execute 'normal $]]'
-  Assert index([lnum + 4, lnum + 5], line('.')) >= 0
-   " +5 for merge commit
+  Assert line('.') >= 4
+    " 5+ for merge commit
   AssertEqual 3, col('.')
 
   " [[ motion