diff --git a/oidc-playground-server/src/main/resources/application.yml b/oidc-playground-server/src/main/resources/application.yml
index cf5a984..f7ca71d 100644
--- a/oidc-playground-server/src/main/resources/application.yml
+++ b/oidc-playground-server/src/main/resources/application.yml
@@ -63,3 +63,8 @@ acr:
     - "https://eduid.nl/trust/linked-institution"
     - "https://eduid.nl/trust/affiliation-student"
     - "https://refeds.org/profile/mfa"
+    - "https://eduid.nl/trust/linked-institution/mfa"
+    - "https://eduid.nl/trust/validate-names/mfa"
+    - "https://eduid.nl/trust/validate-names-external/mfa"
+    - "https://eduid.nl/trust/affiliation-student/mfa"
+