diff --git a/web/modals/threads/sidebars/sidebars-modal.css b/web/modals/threads/sidebars/sidebars-modal.css
--- a/web/modals/threads/sidebars/sidebars-modal.css
+++ b/web/modals/threads/sidebars/sidebars-modal.css
@@ -2,8 +2,7 @@
   display: flex;
   flex-direction: column;
   line-height: var(--line-height-text);
-  width: 383px;
-  height: 458px;
+  height: 80vh;
 }
 
 div.sidebarList {
diff --git a/web/modals/threads/sidebars/sidebars-modal.react.js b/web/modals/threads/sidebars/sidebars-modal.react.js
--- a/web/modals/threads/sidebars/sidebars-modal.react.js
+++ b/web/modals/threads/sidebars/sidebars-modal.react.js
@@ -93,7 +93,7 @@
       name="Threads"
       searchPlaceholder="Search"
       onClose={onClose}
-      size="fit-content"
+      size="large"
     >
       {sidebarsContent}
     </SearchModal>