diff --git a/src/background/services/openPayments.ts b/src/background/services/openPayments.ts
index 9fc24ea8..53551106 100644
--- a/src/background/services/openPayments.ts
+++ b/src/background/services/openPayments.ts
@@ -628,7 +628,7 @@ export class OpenPaymentsService {
     try {
       await this.client!.grant.cancel(grantContinuation);
     } catch (error) {
-      if (isInvalidClientError(error)) {
+      if (isInvalidClientError(error) || isInvalidContinuationError(error)) {
         // key already removed from wallet
         return;
       }
@@ -787,6 +787,11 @@ export const isInvalidClientError = (error: any) => {
   return error.status === 400 && error.code === 'invalid_client';
 };
 
+export const isInvalidContinuationError = (error: any) => {
+  if (!isOpenPaymentsClientError(error)) return false;
+  return error.status === 401 && error.code === 'invalid_continuation';
+};
+
 // RESOURCE SERVER error. Create outgoing payment and create quote can fail
 // with: `Signature validation error: could not find key in list of client keys`
 export const isSignatureValidationError = (error: any) => {