diff --git a/app/api/anthropic.ts b/app/api/anthropic.ts
index 3d49f4c88c4..d7b070247b7 100644
--- a/app/api/anthropic.ts
+++ b/app/api/anthropic.ts
@@ -98,6 +98,7 @@ async function request(req: NextRequest) {
     headers: {
       "Content-Type": "application/json",
       "Cache-Control": "no-store",
+      "anthropic-dangerous-direct-browser-access": "true",
       [authHeaderName]: authValue,
       "anthropic-version":
         req.headers.get("anthropic-version") ||
diff --git a/app/components/chat.tsx b/app/components/chat.tsx
index 17f8d3a3496..3cc02d48672 100644
--- a/app/components/chat.tsx
+++ b/app/components/chat.tsx
@@ -520,8 +520,8 @@ export function ChatActions(props: {
 
     // if current model is not available
     // switch to first available model
-    const isUnavaliableModel = !models.some((m) => m.name === currentModel);
-    if (isUnavaliableModel && models.length > 0) {
+    const isUnavailableModel = !models.some((m) => m.name === currentModel);
+    if (isUnavailableModel && models.length > 0) {
       // show next model to default model if exist
       let nextModel = models.find((model) => model.isDefault) || models[0];
       chatStore.updateCurrentSession((session) => {