diff --git a/src/lib/kit/utils/__tests__/common.test.ts b/src/lib/kit/utils/__tests__/common.test.ts
index 773ced3d..f5170905 100644
--- a/src/lib/kit/utils/__tests__/common.test.ts
+++ b/src/lib/kit/utils/__tests__/common.test.ts
@@ -92,10 +92,6 @@ describe('kit/utils/common', () => {
             viewSpec: {addButtonPosition: 'down'},
         });
 
-        expect(prepareSpec({viewSpec: {themeLabel: 'WARNING'}} as any)).toMatchObject({
-            viewSpec: {textContentParams: {themeLabel: 'warning'}},
-        });
-
         expect(prepareSpec({viewSpec: {oneOfParams: {toggler: 'SELECT'}}} as any)).toMatchObject({
             viewSpec: {oneOfParams: {toggler: 'select'}},
         });
diff --git a/src/lib/kit/utils/common.ts b/src/lib/kit/utils/common.ts
index d8a5dc24..c9781dcb 100644
--- a/src/lib/kit/utils/common.ts
+++ b/src/lib/kit/utils/common.ts
@@ -106,13 +106,6 @@ export const prepareSpec = <Type extends Spec>(
             result.viewSpec.addButtonPosition = result.viewSpec.addButtonPosition.toLowerCase();
         }
 
-        if (isString(result.viewSpec?.themeLabel)) {
-            result.viewSpec.textContentParams = {
-                ...result.viewSpec.textContentParams,
-                themeLabel: result.viewSpec.themeLabel.toLowerCase(),
-            };
-        }
-
         if (isString(result.viewSpec?.oneOfParams?.toggler)) {
             result.viewSpec.oneOfParams.toggler = result.viewSpec.oneOfParams.toggler.toLowerCase();
         }