diff --git a/molecule/quarkus_upgrade/converge.yml b/molecule/quarkus_upgrade/converge.yml
index 9b57436..0f67169 100644
--- a/molecule/quarkus_upgrade/converge.yml
+++ b/molecule/quarkus_upgrade/converge.yml
@@ -5,6 +5,9 @@
     - vars.yml
   vars:
     keycloak_quarkus_show_deprecation_warnings: false
+    keycloak_quarkus_additional_env_vars:
+      - key: KC_FEATURES_DISABLED
+        value: ciba,device-flow,impersonation,kerberos,docker
     keycloak_quarkus_version: 26.0.7
   roles:
     - role: keycloak_quarkus
diff --git a/molecule/quarkus_upgrade/prepare.yml b/molecule/quarkus_upgrade/prepare.yml
index a6892e3..1be16d6 100644
--- a/molecule/quarkus_upgrade/prepare.yml
+++ b/molecule/quarkus_upgrade/prepare.yml
@@ -5,7 +5,10 @@
     - vars.yml
   vars:
     sudo_pkg_name: sudo
-    keycloak_quarkus_version: 24.0.5
+    keycloak_quarkus_version: 26.0.4
+    keycloak_quarkus_additional_env_vars:
+      - key: KC_FEATURES_DISABLED
+        value: impersonation,kerberos
   pre_tasks:
     - name: Install sudo
       ansible.builtin.apt:
@@ -44,6 +47,7 @@
       changed_when: false
   roles:
     - role: keycloak_quarkus
+
   post_tasks:
     - name: "Delete custom fact"
       ansible.builtin.file: