diff --git a/.changeset/three-squids-add.md b/.changeset/three-squids-add.md
new file mode 100644
index 0000000000..71e7fb4c2d
--- /dev/null
+++ b/.changeset/three-squids-add.md
@@ -0,0 +1,5 @@
+---
+"@medusajs/medusa-js": patch
+---
+
+Fix(medusa-js): Fix JwtTokenManager.register for store domain
diff --git a/packages/medusa-js/src/resources/auth.ts b/packages/medusa-js/src/resources/auth.ts
index a1a9076a18..b1e71008aa 100644
--- a/packages/medusa-js/src/resources/auth.ts
+++ b/packages/medusa-js/src/resources/auth.ts
@@ -64,7 +64,7 @@ class AuthResource extends BaseResource {
     const path = `/store/auth/token`
     return this.client.request("POST", path, payload, {}, customHeaders)
       .then((res) => {
-        JwtTokenManager.registerJwt(res.data.access_token, "store");
+        JwtTokenManager.registerJwt(res.access_token, "store");
         
         return res
       });