diff --git a/Userland/Libraries/LibGUI/ItemListModel.h b/Userland/Libraries/LibGUI/ItemListModel.h
index ff7639ef1c..5703e69179 100644
--- a/Userland/Libraries/LibGUI/ItemListModel.h
+++ b/Userland/Libraries/LibGUI/ItemListModel.h
@@ -36,9 +36,11 @@ public:
 
     virtual ~ItemListModel() override { }
 
-    virtual int row_count(ModelIndex const&) const override
+    virtual int row_count(ModelIndex const& index) const override
     {
-        return m_provided_row_count.has_value() ? *m_provided_row_count : m_data.size();
+        if (!index.is_valid())
+            return m_provided_row_count.has_value() ? *m_provided_row_count : m_data.size();
+        return 0;
     }
 
     virtual int column_count(ModelIndex const& index) const override
@@ -77,6 +79,13 @@ public:
         return {};
     }
 
+    virtual TriState data_matches(GUI::ModelIndex const& index, GUI::Variant const& term) const override
+    {
+        if (index.data().as_string().contains(term.as_string(), CaseSensitivity::CaseInsensitive))
+            return TriState::True;
+        return TriState::False;
+    }
+
     virtual bool is_searchable() const override { return true; }
     virtual Vector<GUI::ModelIndex> matches(StringView searching, unsigned flags, GUI::ModelIndex const&) override
     {