diff --git a/services/src/main/java/org/keycloak/services/ServicesLogger.java b/services/src/main/java/org/keycloak/services/ServicesLogger.java
index 8af67e5..c50191f 100644
--- a/services/src/main/java/org/keycloak/services/ServicesLogger.java
+++ b/services/src/main/java/org/keycloak/services/ServicesLogger.java
@@ -27,6 +27,7 @@ import org.jboss.logging.annotations.LogMessage;
import org.jboss.logging.annotations.Message;
import org.jboss.logging.annotations.MessageLogger;
+import static org.jboss.logging.Logger.Level.DEBUG;
import static org.jboss.logging.Logger.Level.ERROR;
import static org.jboss.logging.Logger.Level.FATAL;
import static org.jboss.logging.Logger.Level.INFO;
@@ -94,11 +95,11 @@ public interface ServicesLogger extends BasicLogger {
@Message(id=12, value="Failed to delete '%s'")
void failedToDeleteFile(String fileName);
- @LogMessage(level = ERROR)
- @Message(id=13, value="failed authentication")
+ @LogMessage(level = DEBUG)
+ @Message(id=13, value="Failed authentication")
void failedAuthentication(@Cause Throwable t);
- @LogMessage(level = ERROR)
+ @LogMessage(level = DEBUG)
@Message(id=14, value="Failed client authentication")
void failedClientAuthentication(@Cause Throwable t);