diff --git a/install/ui/materialeditor.fbp b/install/ui/materialeditor.fbp
index ff7386536f..1f1c615502 100644
--- a/install/ui/materialeditor.fbp
+++ b/install/ui/materialeditor.fbp
@@ -7942,7 +7942,7 @@
                                                                                             <property name="minimize_button">0</property>
                                                                                             <property name="minimum_size"></property>
                                                                                             <property name="moveable">1</property>
-                                                                                            <property name="name">MaterialHasRenderbump</property>
+                                                                                            <property name="name">MaterialHasRenderBump</property>
                                                                                             <property name="pane_border">1</property>
                                                                                             <property name="pane_position"></property>
                                                                                             <property name="pane_size"></property>
@@ -8070,7 +8070,7 @@
                                                                                             <property name="minimize_button">0</property>
                                                                                             <property name="minimum_size"></property>
                                                                                             <property name="moveable">1</property>
-                                                                                            <property name="name">m_checkBox61111</property>
+                                                                                            <property name="name">MaterialHasRenderBumpFlat</property>
                                                                                             <property name="pane_border">1</property>
                                                                                             <property name="pane_position"></property>
                                                                                             <property name="pane_size"></property>
@@ -8133,7 +8133,7 @@
                                                                                             <property name="minimize_button">0</property>
                                                                                             <property name="minimum_size"></property>
                                                                                             <property name="moveable">1</property>
-                                                                                            <property name="name">m_textCtrl5111</property>
+                                                                                            <property name="name">MaterialRenderBumpFlatArguments</property>
                                                                                             <property name="pane_border">1</property>
                                                                                             <property name="pane_position"></property>
                                                                                             <property name="pane_size"></property>
diff --git a/install/ui/materialeditor.xrc b/install/ui/materialeditor.xrc
index ea727cf097..d75aa8e58f 100644
--- a/install/ui/materialeditor.xrc
+++ b/install/ui/materialeditor.xrc
@@ -1327,7 +1327,7 @@
 																				<option>0</option>
 																				<flag>wxALIGN_CENTER_VERTICAL</flag>
 																				<border>0</border>
-																				<object class="wxCheckBox" name="MaterialHasRenderbump">
+																				<object class="wxCheckBox" name="MaterialHasRenderBump">
 																					<label>renderBump</label>
 																					<checked>0</checked>
 																				</object>
@@ -1344,7 +1344,7 @@
 																				<option>0</option>
 																				<flag>wxALIGN_CENTER_VERTICAL|wxALL</flag>
 																				<border>0</border>
-																				<object class="wxCheckBox" name="m_checkBox61111">
+																				<object class="wxCheckBox" name="MaterialHasRenderBumpFlat">
 																					<label>renderBumpFlat</label>
 																					<checked>0</checked>
 																				</object>
@@ -1353,7 +1353,7 @@
 																				<option>0</option>
 																				<flag>wxALIGN_CENTER_VERTICAL|wxALL|wxEXPAND</flag>
 																				<border>0</border>
-																				<object class="wxTextCtrl" name="m_textCtrl5111">
+																				<object class="wxTextCtrl" name="MaterialRenderBumpFlatArguments">
 																					<value></value>
 																				</object>
 																			</object>
diff --git a/radiant/ui/materials/MaterialEditor.cpp b/radiant/ui/materials/MaterialEditor.cpp
index bda536e6bd..dd1147e7c1 100644
--- a/radiant/ui/materials/MaterialEditor.cpp
+++ b/radiant/ui/materials/MaterialEditor.cpp
@@ -401,19 +401,26 @@ void MaterialEditor::updateMaterialPropertiesFromMaterial()
         getControl<wxTextCtrl>("MaterialDecalInfoEndRgb")->SetValue(fmt::format("({0} {1} {2} {3})",
             decalInfo.endColour.x(), decalInfo.endColour.y(), decalInfo.endColour.z(), decalInfo.endColour.w()));
 
-        getControl<wxCheckBox>("MaterialHasRenderbump")->SetValue(!_material->getRenderBumpArguments().empty());
+        getControl<wxCheckBox>("MaterialHasRenderBump")->SetValue(!_material->getRenderBumpArguments().empty());
         getControl<wxTextCtrl>("MaterialRenderBumpArguments")->Enable(!_material->getRenderBumpArguments().empty());
         getControl<wxTextCtrl>("MaterialRenderBumpArguments")->SetValue(_material->getRenderBumpArguments());
 
+        getControl<wxCheckBox>("MaterialHasRenderBumpFlat")->SetValue(!_material->getRenderBumpFlatArguments().empty());
+        getControl<wxTextCtrl>("MaterialRenderBumpFlatArguments")->Enable(!_material->getRenderBumpFlatArguments().empty());
+        getControl<wxTextCtrl>("MaterialRenderBumpFlatArguments")->SetValue(_material->getRenderBumpFlatArguments());
+
         // Surround the definition with curly braces, these are not included
         auto definition = fmt::format("{0}\n{{{1}}}", _material->getName(), _material->getDefinition());
         _sourceView->SetValue(definition);
     }
     else
     {
-        getControl<wxCheckBox>("MaterialHasRenderbump")->SetValue(false);
+        getControl<wxCheckBox>("MaterialHasRenderBump")->SetValue(false);
         getControl<wxTextCtrl>("MaterialRenderBumpArguments")->SetValue("");
 
+        getControl<wxCheckBox>("MaterialHasRenderBumpFlat")->SetValue(false);
+        getControl<wxTextCtrl>("MaterialRenderBumpFlatArguments")->SetValue("");
+
         getControl<wxCheckBox>("MaterialHasDecalInfo")->SetValue(false);
         getControl<wxSpinCtrlDouble>("MaterialEditorDecalInfoStaySeconds")->SetValue(0);
         getControl<wxSpinCtrlDouble>("MaterialEditorDecalInfoFadeSeconds")->SetValue(0);