diff --git a/tests/fuzz.rs b/tests/fuzz.rs
index 297e6a96..e976d621 100644
--- a/tests/fuzz.rs
+++ b/tests/fuzz.rs
@@ -117,5 +117,18 @@ fn fuzz() -> Result<(), String> {
         "11: gfm task list items followed by eols (GH-24)"
     );
 
+    assert_eq!(
+        markdown::to_html_with_options(
+            "<",
+            &markdown::Options {
+                parse: markdown::ParseOptions::mdx(),
+                ..Default::default()
+            }
+        )
+        .ok(),
+        None,
+        "zz: mdx: handle invalid mdx without panic"
+    );
+
     Ok(())
 }