diff --git a/packages/strapi-admin/admin/src/components/HeaderSearch/HeaderSearch.js b/packages/strapi-admin/admin/src/components/HeaderSearch/HeaderSearch.js
index 299693425e..2badb3e6fc 100644
--- a/packages/strapi-admin/admin/src/components/HeaderSearch/HeaderSearch.js
+++ b/packages/strapi-admin/admin/src/components/HeaderSearch/HeaderSearch.js
@@ -2,7 +2,8 @@ import styled from 'styled-components';
 import { HeaderSearch as Base } from 'strapi-helper-plugin';
 
 const HeaderSearch = styled(Base)`
-  left: 32.5rem;
+  left: 32rem;
+  z-index: 1060;
 `;
 
 export default HeaderSearch;
diff --git a/packages/strapi-admin/admin/src/containers/Users/ListPage/index.js b/packages/strapi-admin/admin/src/containers/Users/ListPage/index.js
index 21ff87c180..0b54eae598 100644
--- a/packages/strapi-admin/admin/src/containers/Users/ListPage/index.js
+++ b/packages/strapi-admin/admin/src/containers/Users/ListPage/index.js
@@ -76,13 +76,17 @@ const ListPage = () => {
   }, [search, isLoadingForPermissions]);
 
   useEffect(() => {
-    toggleHeaderSearch({ id: 'Settings.permissions.menu.link.users.label' });
+    if (canRead) {
+      toggleHeaderSearch({ id: 'Settings.permissions.menu.link.users.label' });
+    }
 
     return () => {
-      toggleHeaderSearch();
+      if (canRead) {
+        toggleHeaderSearch();
+      }
     };
     // eslint-disable-next-line react-hooks/exhaustive-deps
-  }, []);
+  }, [canRead]);
 
   const handleChangeDataToDelete = ids => {
     dispatch({