diff --git a/src/components/prompt-input.tsx b/src/components/prompt-input.tsx
index a6ca6a63..defa94a9 100644
--- a/src/components/prompt-input.tsx
+++ b/src/components/prompt-input.tsx
@@ -767,6 +767,9 @@ export default function PromptInput(props: PromptInputProps) {
             rows={4}
             style={attachments().length > 0 ? { "padding-top": "8px" } : {}}
             spellcheck={false}
+            autocorrect="off"
+            autoCapitalize="off"
+            autocomplete="off"
           />
         </div>