diff --git a/web/modals/threads/confirm-leave-thread-modal.css b/web/modals/threads/confirm-leave-thread-modal.css
--- a/web/modals/threads/confirm-leave-thread-modal.css
+++ b/web/modals/threads/confirm-leave-thread-modal.css
@@ -1,15 +1,17 @@
-div.modal_body {
-  padding: 20px;
-  color: var(--fg);
-  background-color: var(--modal-bg);
-  border-radius: 16px;
-  display: flex;
-  flex-direction: column;
-  text-align: center;
-  font-weight: var(--bold);
+div.container {
+  padding: 0 40px 32px;
+  border-radius: 8px;
+  background: var(--modal-bg);
+  color: var(--modal-fg);
+  min-width: 635px;
+  box-sizing: border-box;
+}
+div.container > p {
+  font-size: var(--xl-font-20);
+  padding-bottom: 32px;
 }
-
-.leave_button {
-  width: 100%;
-  margin-top: 24px;
+div.buttonContainer {
+  display: flex;
+  justify-content: flex-end;
+  gap: 24px;
 }
diff --git a/web/modals/threads/confirm-leave-thread-modal.react.js b/web/modals/threads/confirm-leave-thread-modal.react.js
--- a/web/modals/threads/confirm-leave-thread-modal.react.js
+++ b/web/modals/threads/confirm-leave-thread-modal.react.js
@@ -18,17 +18,21 @@
   const { uiName } = threadInfo;
 
   return (
-    <Modal name="Confirm leave thread" onClose={onClose}>
-      <div className={css.modal_body}>
-        <p>{`Are you sure you want to leave "${uiName}"?`}</p>
-        <Button
-          onClick={onConfirm}
-          type="submit"
-          variant="danger"
-          className={css.leave_button}
-        >
-          Leave Thread
-        </Button>
+    <Modal name="Leaving channel" icon="warning-circle" onClose={onClose}>
+      <div className={css.container}>
+        <p>
+          {'Are you sure you want to leave "'}
+          <span className={css['thread-name']}>{uiName}</span>
+          {'"?'}
+        </p>
+        <div className={css.buttonContainer}>
+          <Button variant="secondary" onClick={onClose}>
+            Cancel
+          </Button>
+          <Button variant="danger" onClick={onConfirm} type="submit">
+            Yes, leave Thread
+          </Button>
+        </div>
       </div>
     </Modal>
   );