diff --git a/claudetool/codereview/codereview_test.go b/claudetool/codereview/codereview_test.go
index aa7b8f1..4872168 100644
--- a/claudetool/codereview/codereview_test.go
+++ b/claudetool/codereview/codereview_test.go
@@ -246,7 +246,11 @@
 	}
 
 	// Normalize paths in the result
-	normalized := normalizePaths(result, dir)
+	resultStr := ""
+	if len(result) > 0 {
+		resultStr = result[0].Text
+	}
+	normalized := normalizePaths(resultStr, dir)
 	return normalized, nil
 }