diff --git a/packages/strapi-admin/admin/src/plugins.js b/packages/strapi-admin/admin/src/plugins.js
index 4323152b87..9f9a185b10 100644
--- a/packages/strapi-admin/admin/src/plugins.js
+++ b/packages/strapi-admin/admin/src/plugins.js
@@ -27,10 +27,9 @@ module.exports = {
     .default,
   'strapi-plugin-content-manager': require('../../../strapi-plugin-content-manager/admin/src')
     .default,
-  // 'strapi-plugin-content-type-builder': require('../../../strapi-plugin-content-type-builder/admin/src')
-  //   .default,
-  // 'strapi-plugin-documentation': require('../../../strapi-plugin-documentation/admin/src')
-  //   .default,
+  'strapi-plugin-content-type-builder': require('../../../strapi-plugin-content-type-builder/admin/src')
+    .default,
+  'strapi-plugin-documentation': require('../../../strapi-plugin-documentation/admin/src').default,
   'strapi-plugin-email': require('../../../strapi-plugin-email/admin/src').default,
   'strapi-plugin-upload': require('../../../strapi-plugin-upload/admin/src').default,
   'strapi-plugin-graphql': require('../../../strapi-plugin-graphql/admin/src').default,
diff --git a/packages/strapi-plugin-upload/admin/src/components/CardImgWrapper/index.js b/packages/strapi-plugin-upload/admin/src/components/CardImgWrapper/index.js
index 9788458102..d9459f8a5d 100644
--- a/packages/strapi-plugin-upload/admin/src/components/CardImgWrapper/index.js
+++ b/packages/strapi-plugin-upload/admin/src/components/CardImgWrapper/index.js
@@ -9,7 +9,6 @@ const CardImgWrapper = styled.div`
   ${({ small }) => !small && 'margin-bottom: 7px'};
   border-radius: 2px;
   background-color: #f6f6f6;
-  // overflow: hidden;
 
   .card-control-wrapper {
     display: none;
diff --git a/packages/strapi-plugin-upload/admin/src/components/CardPreview/index.js b/packages/strapi-plugin-upload/admin/src/components/CardPreview/index.js
index 137a9aa01e..83bbe3b89b 100644
--- a/packages/strapi-plugin-upload/admin/src/components/CardPreview/index.js
+++ b/packages/strapi-plugin-upload/admin/src/components/CardPreview/index.js
@@ -24,6 +24,8 @@ const CardPreview = ({ hasError, url, type, withFileCaching }) => {
       {isFile ? (
         <FileIcon ext={getExtension(type)} />
       ) : (
+        // Adding performance.now forces the browser no to cache the img
+        // https://stackoverflow.com/questions/126772/how-to-force-a-web-browser-not-to-cache-images
         <Image src={`${url}${withFileCaching ? `?${performance.now()}` : ''}`} />
       )}
     </Wrapper>