diff --git a/tests/lean/run/coe_issue.lean b/tests/lean/run/coe_issue.lean
new file mode 100644
index 0000000000..83b856258d
--- /dev/null
+++ b/tests/lean/run/coe_issue.lean
@@ -0,0 +1,3 @@
+import data.int
+open int algebra
+example : has_mul int := _