diff --git a/test/latexify_refs/integral1.txt b/test/latexify_refs/integral1.txt
index 3f8fa1ea0..dbc286bae 100644
--- a/test/latexify_refs/integral1.txt
+++ b/test/latexify_refs/integral1.txt
@@ -1,3 +1,3 @@
 \begin{equation}
-\int_{0}^{1)} dx x
+\\int_{0}^{1)} \\texttt{dx} x
 \end{equation}