diff --git a/README.md b/README.md
index b46cd3d..2e0ac83 100644
--- a/README.md
+++ b/README.md
@@ -21,6 +21,6 @@ cssifier("//a/b[contains(text(), 'hello')]")
 ```
 
 ### Known issues
-[ ] invalid XPath selectors panic
+[ ] invalid XPath return empty String
 
 Contributors are welcome :).
diff --git a/src/lib.rs b/src/lib.rs
index 3f2fb7b..708fd65 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -97,5 +97,6 @@ mod tests {
             cssifier("//a/b[contains(text(), 'hello')]").unwrap(),
             "a b:contains(hello)"
         );
+        assert_eq!(cssifier("*random shit//*").unwrap(), "");
     }
 }