diff --git a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeploymentBuilder.java b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeploymentBuilder.java
index 04e16f8..f6c6f5e 100755
--- a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeploymentBuilder.java
+++ b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/KeycloakDeploymentBuilder.java
@@ -113,7 +113,7 @@ public class KeycloakDeploymentBuilder {
deployment.setClient(new HttpClientBuilder().build(adapterConfig));
}
if (adapterConfig.getAuthServerUrl() == null && (!deployment.isBearerOnly() || realmKeyPem == null)) {
- throw new RuntimeException("You must specify auth-url");
+ throw new RuntimeException("You must specify auth-server-url");
}
deployment.setAuthServerBaseUrl(adapterConfig);
if (adapterConfig.getTurnOffChangeSessionIdOnLogin() != null) {
