diff --git a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/security/HawkbitSecurityProperties.java b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/security/HawkbitSecurityProperties.java
index 7fd940c0c..bba48e7ec 100644
--- a/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/security/HawkbitSecurityProperties.java
+++ b/hawkbit-security-core/src/main/java/org/eclipse/hawkbit/security/HawkbitSecurityProperties.java
@@ -28,10 +28,6 @@ public class HawkbitSecurityProperties {
     private final Dos dos = new Dos();
     private final Cors cors = new Cors();
 
-    /**
-     * Content Security policy Header for Manager UI.
-     */
-    private String contentSecurityPolicy;
     /**
      * Secure access enforced.
      */