diff --git a/Userland/Libraries/LibJS/AST.cpp b/Userland/Libraries/LibJS/AST.cpp
index 571d7b83c1..46ec07153d 100644
--- a/Userland/Libraries/LibJS/AST.cpp
+++ b/Userland/Libraries/LibJS/AST.cpp
@@ -1374,7 +1374,7 @@ void CatchClause::dump(int indent) const
     print_indent(indent);
     m_parameter.visit(
         [&](DeprecatedFlyString const& parameter) {
-            if (parameter.is_null())
+            if (parameter.is_empty())
                 outln("CatchClause");
             else
                 outln("CatchClause ({})", parameter);