diff --git a/hawkbit-ddi/hawkbit-ddi-starter/src/main/java/org/eclipse/hawkbit/autoconfigure/ddi/ControllerDownloadSecurityConfiguration.java b/hawkbit-ddi/hawkbit-ddi-starter/src/main/java/org/eclipse/hawkbit/autoconfigure/ddi/ControllerDownloadSecurityConfiguration.java
index ceeab358e..ce1d62330 100644
--- a/hawkbit-ddi/hawkbit-ddi-starter/src/main/java/org/eclipse/hawkbit/autoconfigure/ddi/ControllerDownloadSecurityConfiguration.java
+++ b/hawkbit-ddi/hawkbit-ddi-starter/src/main/java/org/eclipse/hawkbit/autoconfigure/ddi/ControllerDownloadSecurityConfiguration.java
@@ -36,7 +36,6 @@ import org.springframework.http.HttpStatus;
 import org.springframework.security.config.annotation.web.builders.HttpSecurity;
 import org.springframework.security.config.annotation.web.configurers.AbstractHttpConfigurer;
 import org.springframework.security.config.http.SessionCreationPolicy;
-import org.springframework.security.core.Authentication;
 import org.springframework.security.web.SecurityFilterChain;
 import org.springframework.security.web.access.intercept.AuthorizationFilter;