diff --git a/Libraries/LibGUI/Model.h b/Libraries/LibGUI/Model.h
index 15a2789ff9..2999c982a7 100644
--- a/Libraries/LibGUI/Model.h
+++ b/Libraries/LibGUI/Model.h
@@ -67,7 +67,6 @@ public:
 
     virtual int row_count(const ModelIndex& = ModelIndex()) const = 0;
     virtual int column_count(const ModelIndex& = ModelIndex()) const = 0;
-    virtual String row_name(int) const { return {}; }
     virtual String column_name(int) const { return {}; }
     virtual Variant data(const ModelIndex&, Role = Role::Display) const = 0;
     virtual void update() = 0;
diff --git a/Libraries/LibGUI/SortingProxyModel.cpp b/Libraries/LibGUI/SortingProxyModel.cpp
index 7bf6d7f6dc..4e00e287ca 100644
--- a/Libraries/LibGUI/SortingProxyModel.cpp
+++ b/Libraries/LibGUI/SortingProxyModel.cpp
@@ -64,11 +64,6 @@ ModelIndex SortingProxyModel::map_to_target(const ModelIndex& index) const
     return target().index(m_row_mappings[index.row()], index.column());
 }
 
-String SortingProxyModel::row_name(int index) const
-{
-    return target().row_name(index);
-}
-
 String SortingProxyModel::column_name(int index) const
 {
     return target().column_name(index);
diff --git a/Libraries/LibGUI/SortingProxyModel.h b/Libraries/LibGUI/SortingProxyModel.h
index 942a7403a3..6e8751f4cf 100644
--- a/Libraries/LibGUI/SortingProxyModel.h
+++ b/Libraries/LibGUI/SortingProxyModel.h
@@ -37,7 +37,6 @@ public:
 
     virtual int row_count(const ModelIndex& = ModelIndex()) const override;
     virtual int column_count(const ModelIndex& = ModelIndex()) const override;
-    virtual String row_name(int) const override;
     virtual String column_name(int) const override;
     virtual Variant data(const ModelIndex&, Role = Role::Display) const override;
     virtual void update() override;