diff --git a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java
index fe5130b6da..2cd1261fc1 100755
--- a/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java
+++ b/adapters/oidc/adapter-core/src/main/java/org/keycloak/adapters/RequestAuthenticator.java
@@ -154,6 +154,7 @@ public abstract class RequestAuthenticator {
         RefreshableKeycloakSecurityContext session = new RefreshableKeycloakSecurityContext(deployment, tokenStore, oauth.getTokenString(), oauth.getToken(), oauth.getIdTokenString(), oauth.getIdToken(), oauth.getRefreshToken());
         final KeycloakPrincipal<RefreshableKeycloakSecurityContext> principal = new KeycloakPrincipal<RefreshableKeycloakSecurityContext>(AdapterUtils.getPrincipalName(deployment, oauth.getToken()), session);
         completeOAuthAuthentication(principal);
+        log.debugv("User ''{0}'' invoking ''{1}'' on client ''{2}''", principal.getName(), facade.getRequest().getURI(), deployment.getResourceName());
     }
 
     protected abstract void completeOAuthAuthentication(KeycloakPrincipal<RefreshableKeycloakSecurityContext> principal);