diff --git a/tests/suite/styling/show.typ b/tests/suite/styling/show.typ
index e8ddf5534..211537a67 100644
--- a/tests/suite/styling/show.typ
+++ b/tests/suite/styling/show.typ
@@ -258,3 +258,12 @@ I am *strong*, I am _emphasized_, and I am #[special<special>].
 
 = Hello
 *strong*
+
+--- issue-5690-oom-par-box ---
+// Error: 3:6-5:1 maximum realization iterations exceeded
+// Hint: 3:6-5:1 maybe there is a cycle between a show rule that produces content, which is matched by a grouping rule that triggers the show rule
+#show par: box
+
+Hello
+
+World