diff --git a/src/tests/wikilinks.rs b/src/tests/wikilinks.rs
index 0017d467..21c6bdf2 100644
--- a/src/tests/wikilinks.rs
+++ b/src/tests/wikilinks.rs
@@ -73,6 +73,18 @@ fn wikilinks_supercedes_relaxed_autolinks() {
     );
 }
 
+#[test]
+fn wikilinks_exceeds_label_limit() {
+    let long_label = format!("[[{:b<1100}]]", "a");
+    let expected = format!("<p>{}</p>\n", long_label);
+
+    html_opts!(
+        [extension.wikilinks_title_after_pipe],
+        &long_label,
+        &expected,
+    );
+}
+
 #[test]
 fn sourcepos() {
     assert_ast_match!(