diff --git a/packages/strapi-plugin-content-type-builder/admin/src/components/ContentHeader/index.js b/packages/strapi-plugin-content-type-builder/admin/src/components/ContentHeader/index.js
index 299c0843a7..a6d4887297 100644
--- a/packages/strapi-plugin-content-type-builder/admin/src/components/ContentHeader/index.js
+++ b/packages/strapi-plugin-content-type-builder/admin/src/components/ContentHeader/index.js
@@ -23,7 +23,7 @@ class ContentHeader extends React.Component { // eslint-disable-line react/prefe
     if (this.props.isLoading) {
       return (
         <div className={styles.buttonContainer}>
-          <Button type="submit" lg primary loader />
+          <Button type="submit" primary loader />
         </div>
       );
     }