diff --git a/packages/ui/src/components/prompt-input.tsx b/packages/ui/src/components/prompt-input.tsx
index 351cbbbe..e77be037 100644
--- a/packages/ui/src/components/prompt-input.tsx
+++ b/packages/ui/src/components/prompt-input.tsx
@@ -1,4 +1,5 @@
 import { createSignal, Show, onMount, For, onCleanup, createEffect, on, untrack } from "solid-js"
+import { ArrowBigUp, ArrowBigDown } from "lucide-solid"
 import UnifiedPicker from "./unified-picker"
 import { addToHistory, getHistory } from "../stores/message-history"
 import { getAttachments, addAttachment, clearAttachments, removeAttachment } from "../stores/attachments"
@@ -1041,9 +1042,7 @@ export default function PromptInput(props: PromptInputProps) {
                   disabled={!canHistoryGoPrevious()}
                   aria-label="Previous prompt"
                 >
-                  <svg viewBox="0 0 20 20" fill="currentColor" class="h-3 w-3" aria-hidden="true">
-                    <path d="M10 6l-4 5h8L10 6z" />
-                  </svg>
+                  <ArrowBigUp class="h-5 w-5" aria-hidden="true" />
                 </button>
               </div>
               <div class="prompt-history-bottom">
@@ -1054,9 +1053,7 @@ export default function PromptInput(props: PromptInputProps) {
                   disabled={!canHistoryGoNext()}
                   aria-label="Next prompt"
                 >
-                  <svg viewBox="0 0 20 20" fill="currentColor" class="h-3 w-3" aria-hidden="true">
-                    <path d="M10 14l4-5H6l4 5z" />
-                  </svg>
+                  <ArrowBigDown class="h-5 w-5" aria-hidden="true" />
                 </button>
               </div>
             </Show>
diff --git a/packages/ui/src/styles/messaging/prompt-input.css b/packages/ui/src/styles/messaging/prompt-input.css
index e3e3bfcf..d202e702 100644
--- a/packages/ui/src/styles/messaging/prompt-input.css
+++ b/packages/ui/src/styles/messaging/prompt-input.css
@@ -66,11 +66,11 @@
 }
 
 .prompt-history-bottom {
-  bottom: 0.3rem;
+  bottom: 0.6rem;
 }
 
 .prompt-history-button {
-  @apply w-8 h-8 flex items-center justify-center rounded-md;
+  @apply w-9 h-9 flex items-center justify-center rounded-md;
   color: var(--text-muted);
   background-color: rgba(15, 23, 42, 0.04);
   transition: background-color 0.15s ease, color 0.15s ease;