diff --git a/src/lib/kit/utils/__tests__/common.test.ts b/src/lib/kit/utils/__tests__/common.test.ts
index 2cdfb964..9becc918 100644
--- a/src/lib/kit/utils/__tests__/common.test.ts
+++ b/src/lib/kit/utils/__tests__/common.test.ts
@@ -90,6 +90,10 @@ describe('kit/utils/common', () => {
             viewSpec: {layout: 'row'},
         });
 
+        expect(prepareSpec({viewSpec: {addButtonPosition: 'DOWN'}} as any)).toMatchObject({
+            viewSpec: {addButtonPosition: 'down'},
+        });
+
         expect(prepareSpec({viewSpec: {themeLabel: 'WARNING'}} as any)).toMatchObject({
             viewSpec: {themeLabel: 'warning'},
         });
diff --git a/src/lib/kit/utils/common.ts b/src/lib/kit/utils/common.ts
index 67f55d0b..68ef1ca0 100644
--- a/src/lib/kit/utils/common.ts
+++ b/src/lib/kit/utils/common.ts
@@ -95,6 +95,10 @@ export const prepareSpec = <Type extends Spec>(
             result.viewSpec.layout = result.viewSpec.layout.toLowerCase();
         }
 
+        if (_.isString(result.viewSpec?.addButtonPosition)) {
+            result.viewSpec.addButtonPosition = result.viewSpec.addButtonPosition.toLowerCase();
+        }
+
         if (_.isString(result.viewSpec?.themeLabel)) {
             result.viewSpec.themeLabel = result.viewSpec.themeLabel.toLowerCase();
         }