diff --git a/frontend/src/Settings/Indexers/Indexers/AddIndexerModal.css b/frontend/src/Settings/Indexers/Indexers/AddIndexerModal.css
new file mode 100644
index 000000000..ae5e73ed4
--- /dev/null
+++ b/frontend/src/Settings/Indexers/Indexers/AddIndexerModal.css
@@ -0,0 +1,5 @@
+.modal {
+  composes: modalBody from '~Components/Modal/Modal.css';
+
+  height: 90%;
+}
diff --git a/frontend/src/Settings/Indexers/Indexers/AddIndexerModal.js b/frontend/src/Settings/Indexers/Indexers/AddIndexerModal.js
index d05e8eb9a..75cba5a17 100644
--- a/frontend/src/Settings/Indexers/Indexers/AddIndexerModal.js
+++ b/frontend/src/Settings/Indexers/Indexers/AddIndexerModal.js
@@ -2,12 +2,14 @@ import PropTypes from 'prop-types';
 import React from 'react';
 import Modal from 'Components/Modal/Modal';
 import AddIndexerModalContentConnector from './AddIndexerModalContentConnector';
+import styles from './AddIndexerModal.css';
 
 function AddIndexerModal({ isOpen, onModalClose, ...otherProps }) {
   return (
     <Modal
       isOpen={isOpen}
       onModalClose={onModalClose}
+      className={styles.modal}
     >
       <AddIndexerModalContentConnector
         {...otherProps}