diff --git a/quarkus/runtime/src/main/java/org/keycloak/configuration/PropertyMappers.java b/quarkus/runtime/src/main/java/org/keycloak/configuration/PropertyMappers.java
index 1ebd5c6c7e..8bd95fb25c 100644
--- a/quarkus/runtime/src/main/java/org/keycloak/configuration/PropertyMappers.java
+++ b/quarkus/runtime/src/main/java/org/keycloak/configuration/PropertyMappers.java
@@ -143,7 +143,7 @@ public final class PropertyMappers {
         createWithDefault("cluster", "kc.spi.connections-infinispan.default.config-file", "default", (value, context) -> "cluster-" + value + ".xml", "Specifies clustering configuration. The specified value points to the infinispan configuration file prefixed with the 'cluster-` "
                 + "inside the distribution configuration directory. Supported values out of the box are 'local' and 'cluster'. Value 'local' points to the file cluster-local.xml and " +
                 "effectively disables clustering and use infinispan caches in the local mode. Value 'default' points to the file cluster-default.xml, which has clustering enabled for infinispan caches.");
-        create("cluster-stack", "kc.spi.connections-infinispan.default.stack", "Specified the default stack to use for cluster communication and node  discovery. Possible values are: tcp, udp, kubernetes, ec2.");
+        create("cluster-stack", "kc.spi.connections-infinispan.default.stack", "Specified the default stack to use for cluster communication and node discovery. Possible values are: tcp, udp, kubernetes, ec2, azure, google.");
     }
 
     private static void configureHostnameProviderMappers() {