diff --git a/tests/wip/subproof/test.tex b/tests/wip/subproof/test.tex
new file mode 100644
index 0000000..a1e5feb
--- /dev/null
+++ b/tests/wip/subproof/test.tex
@@ -0,0 +1,10 @@
+\documentclass{article}
+
+
+\usepackage[]{amsthm}
+
+\begin{document}
+  \begin{proof}
+    test
+  \end{proof}
+\end{document}