diff --git a/packages/service-provider-torus/src/TorusServiceProvider.ts b/packages/service-provider-torus/src/TorusServiceProvider.ts
index ddaede48..c9e835b4 100644
--- a/packages/service-provider-torus/src/TorusServiceProvider.ts
+++ b/packages/service-provider-torus/src/TorusServiceProvider.ts
@@ -147,6 +147,9 @@ class TorusServiceProvider extends ServiceProviderBase {
 
   async triggerLogin(params: SubVerifierDetails): Promise<TorusLoginResponse> {
     const obj = await this.customAuthInstance.triggerLogin(params);
+    // incase of redirectflow which return null
+    if (!obj) return;
+
     const localPrivKey = Torus.getPostboxKey(obj);
     this.postboxKey = new BN(localPrivKey, "hex");
     const { verifier, verifierId } = obj.userInfo;
@@ -158,6 +161,8 @@ class TorusServiceProvider extends ServiceProviderBase {
 
   async triggerAggregateLogin(params: AggregateLoginParams): Promise<TorusAggregateLoginResponse> {
     const obj = await this.customAuthInstance.triggerAggregateLogin(params);
+    // incase of redirectflow which return null
+    if (!obj) return;
 
     const localPrivKey = Torus.getPostboxKey(obj);
     this.postboxKey = new BN(localPrivKey, "hex");