diff --git a/web/components/tabs.css b/web/components/tabs.css
index 55e02e439..4671c931b 100644
--- a/web/components/tabs.css
+++ b/web/components/tabs.css
@@ -1,29 +1,30 @@
 div.tabsContainer {
   color: var(--fg);
   display: flex;
   flex-direction: column;
   overflow: hidden;
+  max-height: 100%;
 }
 div.tabsHeaderContainer {
   display: flex;
 }
 
 div.tabHeader {
   flex: 1;
   padding: 16px;
   display: flex;
   justify-content: center;
   color: var(--tabs-header-active-color);
   border-bottom: 2px solid var(--tabs-header-active-border);
 }
 
 div.backgroundTabHeader {
   cursor: pointer;
   color: var(--tabs-header-background-color);
   border-bottom-color: var(--tabs-header-background-border);
 }
 
 div.backgroundTabHeader:hover {
   color: var(--tabs-header-background-color-hover);
   border-bottom-color: var(--tabs-header-background-border-hover);
 }
diff --git a/web/modals/threads/members/members-modal.css b/web/modals/threads/members/members-modal.css
index 50a715934..c6887d995 100644
--- a/web/modals/threads/members/members-modal.css
+++ b/web/modals/threads/members/members-modal.css
@@ -1,46 +1,51 @@
+div.modalContentContainer {
+  width: 383px;
+  height: 617px;
+}
+
 div.membersList {
   overflow: auto;
   padding: 8px 0;
   color: var(--members-modal-member-text);
 }
 
 div.noScroll {
   overflow: hidden;
 }
 
 div.memberContainer {
   display: flex;
   flex-direction: row;
   justify-content: space-between;
   padding: 8px 16px;
 }
 
 div.memberContainer:hover {
   color: var(--members-modal-member-text-hover);
 }
 
 div.memberContainerWithMenuOpen {
   color: var(--members-modal-member-text-hover);
 }
 
 div.memberInfo {
   font-size: var(--l-font-18);
   display: flex;
   align-items: center;
   gap: 10px;
 }
 
 div.memberAction {
   position: relative;
 }
 
 h5.memberletterHeader {
   margin: 16px;
   color: var(--members-modal-member-text);
   font-size: var(--s-font-14);
 }
 
 div.noUsers {
   padding-top: 16px;
   text-align: center;
 }
diff --git a/web/modals/threads/members/members-modal.react.js b/web/modals/threads/members/members-modal.react.js
index 8064cfd86..0be54a27f 100644
--- a/web/modals/threads/members/members-modal.react.js
+++ b/web/modals/threads/members/members-modal.react.js
@@ -1,102 +1,106 @@
 // @flow
 
 import * as React from 'react';
 
 import { threadInfoSelector } from 'lib/selectors/thread-selectors';
 import { userStoreSearchIndex } from 'lib/selectors/user-selectors';
 import { memberHasAdminPowers, memberIsAdmin } from 'lib/shared/thread-utils';
 import { type RelativeMemberInfo } from 'lib/types/thread-types';
 
 import Tabs from '../../../components/tabs.react';
 import { useSelector } from '../../../redux/redux-utils';
 import SearchModal from '../../search-modal.react';
 import ThreadMembersList from './members-list.react';
+import css from './members-modal.css';
 
 type ContentProps = {
   +searchText: string,
   +threadID: string,
 };
 function ThreadMembersModalContent(props: ContentProps): React.Node {
   const { threadID, searchText } = props;
 
   const [tab, setTab] = React.useState<'All Members' | 'Admins'>('All Members');
 
   const threadInfo = useSelector(state => threadInfoSelector(state)[threadID]);
   const { members: threadMembersNotFiltered } = threadInfo;
 
   const userSearchIndex = useSelector(userStoreSearchIndex);
   const userIDs = React.useMemo(
     () => userSearchIndex.getSearchResults(searchText),
     [searchText, userSearchIndex],
   );
 
   const allMembers = React.useMemo(
     () =>
       threadMembersNotFiltered.filter(
         (member: RelativeMemberInfo) =>
           searchText.length === 0 || userIDs.includes(member.id),
       ),
     [searchText.length, threadMembersNotFiltered, userIDs],
   );
   const adminMembers = React.useMemo(
     () =>
       allMembers.filter(
         (member: RelativeMemberInfo) =>
           memberIsAdmin(member, threadInfo) || memberHasAdminPowers(member),
       ),
     [allMembers, threadInfo],
   );
 
   const allUsersTab = React.useMemo(
     () => (
       <Tabs.Item id="All Members" header="All Members">
         <ThreadMembersList threadInfo={threadInfo} threadMembers={allMembers} />
       </Tabs.Item>
     ),
     [allMembers, threadInfo],
   );
 
   const allAdminsTab = React.useMemo(
     () => (
       <Tabs.Item id="Admins" header="Admins">
         <ThreadMembersList
           threadInfo={threadInfo}
           threadMembers={adminMembers}
         />
       </Tabs.Item>
     ),
     [adminMembers, threadInfo],
   );
 
   return (
-    <Tabs.Container activeTab={tab} setTab={setTab}>
-      {allUsersTab}
-      {allAdminsTab}
-    </Tabs.Container>
+    <div className={css.modalContentContainer}>
+      <Tabs.Container activeTab={tab} setTab={setTab}>
+        {allUsersTab}
+        {allAdminsTab}
+      </Tabs.Container>
+    </div>
   );
 }
 
 type Props = {
   +threadID: string,
   +onClose: () => void,
 };
 function ThreadMembersModal(props: Props): React.Node {
   const { onClose, threadID } = props;
   const renderModalContent = React.useCallback(
     (searchText: string) => (
       <ThreadMembersModalContent threadID={threadID} searchText={searchText} />
     ),
     [threadID],
   );
   return (
     <SearchModal
       name="Members"
       searchPlaceholder="Search members"
       onClose={onClose}
+      size="fit-content"
     >
       {renderModalContent}
     </SearchModal>
   );
 }
 
 export default ThreadMembersModal;