diff --git a/lib/b2b/organizations.ts b/lib/b2b/organizations.ts
index d9ae3198..3b85388f 100644
--- a/lib/b2b/organizations.ts
+++ b/lib/b2b/organizations.ts
@@ -78,8 +78,8 @@ export interface DiscoveredOrganization {
   member_authenticated: boolean;
   primary_required: {
     allowed_auth_methods: string[];
-  };
-  mfa_required: MfaRequired;
+  } | null;
+  mfa_required: MfaRequired | null;
 }
 
 export interface B2BOrganizationCreateRequest {
diff --git a/package-lock.json b/package-lock.json
index 54c64e37..64a7d31b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "stytch",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "stytch",
-      "version": "7.3.0",
+      "version": "7.3.1",
       "license": "MIT",
       "dependencies": {
         "isomorphic-unfetch": "^3.1.0",
diff --git a/package.json b/package.json
index 072c52bb..e4b21065 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "stytch",
-  "version": "7.3.0",
+  "version": "7.3.1",
   "description": "A wrapper for the Stytch API",
   "types": "./types/lib/index.d.ts",
   "main": "./dist/index.js",
diff --git a/types/lib/b2b/organizations.d.ts b/types/lib/b2b/organizations.d.ts
index 73935da6..74ff6306 100644
--- a/types/lib/b2b/organizations.d.ts
+++ b/types/lib/b2b/organizations.d.ts
@@ -63,8 +63,8 @@ export interface DiscoveredOrganization {
     member_authenticated: boolean;
     primary_required: {
         allowed_auth_methods: string[];
-    };
-    mfa_required: MfaRequired;
+    } | null;
+    mfa_required: MfaRequired | null;
 }
 export interface B2BOrganizationCreateRequest {
     organization_name: string;