diff --git a/packages/auth-kit/CHANGELOG.md b/packages/auth-kit/CHANGELOG.md
index 999c0bc..aa8e9aa 100644
--- a/packages/auth-kit/CHANGELOG.md
+++ b/packages/auth-kit/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @farcaster/auth-kit
 
+## 0.1.4
+
+### Patch Changes
+
+- fix: check using typeof
+
 ## 0.1.3
 
 ### Patch Changes
diff --git a/packages/auth-kit/package.json b/packages/auth-kit/package.json
index 500e429..bd6a0be 100644
--- a/packages/auth-kit/package.json
+++ b/packages/auth-kit/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@farcaster/auth-kit",
-  "version": "0.1.3",
+  "version": "0.1.4",
   "type": "module",
   "main": "./dist/auth-kit.js",
   "types": "./dist/auth-kit.d.ts",
diff --git a/packages/auth-kit/src/components/AuthKitProvider/AuthKitProvider.tsx b/packages/auth-kit/src/components/AuthKitProvider/AuthKitProvider.tsx
index e6d89b1..af211a2 100644
--- a/packages/auth-kit/src/components/AuthKitProvider/AuthKitProvider.tsx
+++ b/packages/auth-kit/src/components/AuthKitProvider/AuthKitProvider.tsx
@@ -35,7 +35,7 @@ export interface AuthKitContextValues {
   onSignOut: () => void;
 }
 
-const domainDefaults = window?.location ? {
+const domainDefaults = (typeof window !== 'undefined' && window?.location) ? {
   domain: window.location.host,
   siweUri: window.location.href
 } : {};