diff --git a/src/mapping/json/figuredata/IFigureData.ts b/src/mapping/json/figuredata/IFigureData.ts
index 98a332a..86e7901 100644
--- a/src/mapping/json/figuredata/IFigureData.ts
+++ b/src/mapping/json/figuredata/IFigureData.ts
@@ -4,5 +4,5 @@ import { IFigureDataSetType } from './IFigureDataSetType';
 export interface IFigureData
 {
     palettes?: IFigureDataPalette[];
-    sets?: IFigureDataSetType[];
+    setTypes?: IFigureDataSetType[];
 }
diff --git a/src/mapping/mappers/FigureDataMapper.ts b/src/mapping/mappers/FigureDataMapper.ts
index f986f4e..43392f1 100644
--- a/src/mapping/mappers/FigureDataMapper.ts
+++ b/src/mapping/mappers/FigureDataMapper.ts
@@ -39,9 +39,9 @@ export class FigureDataMapper extends Mapper
         {
             if(xml.sets.length)
             {
-                output.sets = [];
+                output.setTypes = [];
 
-                FigureDataMapper.mapFigureDataSetTypes(xml.sets, output.sets);
+                FigureDataMapper.mapFigureDataSetTypes(xml.sets, output.setTypes);
             }
         }
     }