diff --git a/example/django_op/example/example/oidc_op.conf.yaml b/example/django_op/example/example/oidc_op.conf.yaml
index d6738699..955e7de4 100644
--- a/example/django_op/example/example/oidc_op.conf.yaml
+++ b/example/django_op/example/example/oidc_op.conf.yaml
@@ -53,7 +53,7 @@ op:
     id_token:
       class: oidcendpoint.id_token.IDToken
       kwargs:
-        default_claims:
+        base_claims:
           email:
             essential: True
           email_verified:
diff --git a/example/flask_op/conf_192.yaml b/example/flask_op/conf_192.yaml
index d9f7cd18..0e564f3f 100644
--- a/example/flask_op/conf_192.yaml
+++ b/example/flask_op/conf_192.yaml
@@ -67,7 +67,7 @@ op:
     id_token:
       class: oidcop.id_token.IDToken
       kwargs:
-        default_claims:
+        base_claims:
           email:
             essential: True
           email_verified:
diff --git a/example/flask_op/config.json b/example/flask_op/config.json
index 5284e2fa..598914f7 100644
--- a/example/flask_op/config.json
+++ b/example/flask_op/config.json
@@ -327,7 +327,7 @@
         "id_token": {
           "class": "oidcop.token.id_token.IDToken",
           "kwargs": {
-            "default_claims": {
+            "base_claims": {
               "email": {
                 "essential": true
               },
diff --git a/example/flask_op/config.yaml b/example/flask_op/config.yaml
index ac17eca4..f89eedbd 100644
--- a/example/flask_op/config.yaml
+++ b/example/flask_op/config.yaml
@@ -68,7 +68,7 @@ op:
     id_token:
       class: oidcop.id_token.IDToken
       kwargs:
-        default_claims:
+        base_claims:
           email:
             essential: True
           email_verified:
diff --git a/tests/srv_config.yaml b/tests/srv_config.yaml
index ac17eca4..f89eedbd 100644
--- a/tests/srv_config.yaml
+++ b/tests/srv_config.yaml
@@ -68,7 +68,7 @@ op:
     id_token:
       class: oidcop.id_token.IDToken
       kwargs:
-        default_claims:
+        base_claims:
           email:
             essential: True
           email_verified: