diff --git a/integration/adapter-core/src/main/java/org/keycloak/adapters/AdapterDeploymentContext.java b/integration/adapter-core/src/main/java/org/keycloak/adapters/AdapterDeploymentContext.java
index b52b34e30e..532b2097e5 100755
--- a/integration/adapter-core/src/main/java/org/keycloak/adapters/AdapterDeploymentContext.java
+++ b/integration/adapter-core/src/main/java/org/keycloak/adapters/AdapterDeploymentContext.java
@@ -78,9 +78,11 @@ public class AdapterDeploymentContext {
         if (deployment == null) return null;
         if (deployment.getAuthServerBaseUrl() == null) return deployment;
 
-        deployment = resolveUrls(deployment, facade);
-        if (deployment.getRealmKey() == null) resolveRealmKey(deployment);
-        return deployment;
+        KeycloakDeployment resolvedDeployment = resolveUrls(deployment, facade);
+        if (resolvedDeployment.getRealmKey() == null) {
+            resolveRealmKey(resolvedDeployment);
+        }
+        return resolvedDeployment;
     }
 
     protected KeycloakDeployment resolveUrls(KeycloakDeployment deployment, HttpFacade facade) {
diff --git a/integration/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java b/integration/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java
index 4b13bd89de..f4b9c9029a 100755
--- a/integration/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java
+++ b/integration/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeployment.java
@@ -24,7 +24,7 @@ public class KeycloakDeployment {
 
     protected RelativeUrlsUsed relativeUrls;
     protected String realm;
-    protected PublicKey realmKey;
+    protected volatile PublicKey realmKey;
     protected String authServerBaseUrl;
     protected String realmInfoUrl;
     protected KeycloakUriBuilder authUrl;