diff --git a/tests/lean/run/injIssue.lean b/tests/lean/run/injIssue.lean
new file mode 100644
index 0000000000..ec0a95f0c7
--- /dev/null
+++ b/tests/lean/run/injIssue.lean
@@ -0,0 +1,4 @@
+theorem ex1 (n m : Nat) : some n = some m → n = m := by
+  intro h
+  injection h with h
+  exact h