diff --git a/server/src/test/java/org/cloudfoundry/identity/uaa/provider/oauth/ExternalOAuthProviderConfiguratorTests.java b/server/src/test/java/org/cloudfoundry/identity/uaa/provider/oauth/ExternalOAuthProviderConfiguratorTests.java
index 9f0c8c8af50..4813de40422 100644
--- a/server/src/test/java/org/cloudfoundry/identity/uaa/provider/oauth/ExternalOAuthProviderConfiguratorTests.java
+++ b/server/src/test/java/org/cloudfoundry/identity/uaa/provider/oauth/ExternalOAuthProviderConfiguratorTests.java
@@ -89,6 +89,7 @@ void setup() throws MalformedURLException {
             def.setRelyingPartySecret("clientSecret");
         }
         oidc.setResponseType("id_token code");
+        oidc.setAdditionalAuthzParameters(Map.of("token_format", "jwt"));
         oauth.setResponseType("code");
 
         configurator = spy(new ExternalOAuthProviderConfigurator(
@@ -108,6 +109,7 @@ void setup() throws MalformedURLException {
         config.setResponseType("id_token");
         config.setScopes(List.of("openid", "cloud_controller.read"));
 
+
         oidcProvider = new IdentityProvider<>();
         oidcProvider.setType(OIDC10);
         oidcProvider.setConfig(config);
@@ -330,4 +332,13 @@ void excludeUnreachableOidcProvider() throws OidcMetadataFetchingException {
         assertEquals(oauthProvider.getName(), providers.get(0).getName());
         verify(configurator, times(1)).overlay(eq(config));
     }
+
+    @Test
+    void testGetIdpAuthenticationUrlAndCheckTokenFormatParameter() {
+        String authzUri = configurator.getIdpAuthenticationUrl(oidc, OIDC10, mockHttpServletRequest);
+
+        Map<String, String> queryParams =
+            UriComponentsBuilder.fromUriString(authzUri).build().getQueryParams().toSingleValueMap();
+        assertThat(queryParams, hasEntry("token_format", "jwt"));
+    }
 }