diff --git a/lib/core/src/lib/auth/oidc/auth-config.service.ts b/lib/core/src/lib/auth/oidc/auth-config.service.ts
index e60fa66340..3f28d35fa1 100644
--- a/lib/core/src/lib/auth/oidc/auth-config.service.ts
+++ b/lib/core/src/lib/auth/oidc/auth-config.service.ts
@@ -58,6 +58,7 @@ export class AuthConfigService {
             ...oauth2,
             oidc: oauth2.implicitFlow || oauth2.codeFlow || false,
             issuer: oauth2.host,
+            nonceStateSeparator: '~',
             redirectUri,
             silentRefreshRedirectUri: oauth2.redirectSilentIframeUri,
             postLogoutRedirectUri: `${origin}/${oauth2.redirectUriLogout}`,