diff --git a/server/commands/userProvisioner.ts b/server/commands/userProvisioner.ts
index 230395bd1..cb3382eca 100644
--- a/server/commands/userProvisioner.ts
+++ b/server/commands/userProvisioner.ts
@@ -35,7 +35,7 @@ type Props = {
   authentication?: {
     authenticationProviderId: string;
     /** External identifier of the user in the authentication provider  */
-    providerId: string;
+    providerId: string | number;
     /** The scopes granted by the access token */
     scopes: string[];
     /** The token provided by the authentication provider */