diff --git a/ccm-core/src/main/java/org/libreccm/configuration/AbstractSetting.java b/ccm-core/src/main/java/org/libreccm/configuration/AbstractSetting.java
index 7c4d1355d..fb81f9c86 100644
--- a/ccm-core/src/main/java/org/libreccm/configuration/AbstractSetting.java
+++ b/ccm-core/src/main/java/org/libreccm/configuration/AbstractSetting.java
@@ -18,15 +18,27 @@
  */
 package org.libreccm.configuration;
 
-import org.hibernate.validator.constraints.NotBlank;
 
-import javax.persistence.*;
 import javax.validation.constraints.Pattern;
+
 import java.io.Serializable;
 import java.util.Objects;
 
 import static org.libreccm.core.CoreConstants.DB_SCHEMA;
 
+import javax.persistence.Column;
+import javax.persistence.Entity;
+import javax.persistence.GeneratedValue;
+import javax.persistence.GenerationType;
+import javax.persistence.Id;
+import javax.persistence.Inheritance;
+import javax.persistence.InheritanceType;
+import javax.persistence.NamedQueries;
+import javax.persistence.NamedQuery;
+import javax.persistence.Table;
+import javax.persistence.UniqueConstraint;
+import javax.validation.constraints.NotBlank;
+
 /**
  * Abstract base class for all settings.
  *