diff --git a/src/GafferSceneUI/LightTool.cpp b/src/GafferSceneUI/LightTool.cpp
index e82c03dc87f..97bf2168647 100644
--- a/src/GafferSceneUI/LightTool.cpp
+++ b/src/GafferSceneUI/LightTool.cpp
@@ -549,7 +549,7 @@ void drawSelectionTips(
 
 		parameterInfo = fmt::format( "Editing {} {}", parameterSources.size(), multiPlugDescription );
 
-		if( commonAncestor && commonAncestor->typeId() != Gaffer::TypeId::ScriptNodeTypeId )
+		if( commonAncestor && (Gaffer::TypeId)commonAncestor->typeId() != Gaffer::TypeId::ScriptNodeTypeId )
 		{
 			parameterInfo += fmt::format(
 				" on {}",