diff --git a/ccm-core/src/main/java/org/libreccm/categorization/CategoryImExporter.java b/ccm-core/src/main/java/org/libreccm/categorization/CategoryImExporter.java
index ab8bc41cf..396e30cd6 100644
--- a/ccm-core/src/main/java/org/libreccm/categorization/CategoryImExporter.java
+++ b/ccm-core/src/main/java/org/libreccm/categorization/CategoryImExporter.java
@@ -18,13 +18,9 @@
  */
 package org.libreccm.categorization;
 
-import org.libreccm.core.UnexpectedErrorException;
 import org.libreccm.imexport.AbstractEntityImExporter;
 import org.libreccm.imexport.Processes;
 
-import java.util.List;
-import java.util.Locale;
-import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
diff --git a/ccm-core/src/main/java/org/libreccm/categorization/DomainImExporter.java b/ccm-core/src/main/java/org/libreccm/categorization/DomainImExporter.java
index 6a754c372..84d1b5a54 100644
--- a/ccm-core/src/main/java/org/libreccm/categorization/DomainImExporter.java
+++ b/ccm-core/src/main/java/org/libreccm/categorization/DomainImExporter.java
@@ -21,8 +21,6 @@ package org.libreccm.categorization;
 import org.libreccm.imexport.AbstractEntityImExporter;
 import org.libreccm.imexport.Processes;
 
-import java.util.Locale;
-import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
diff --git a/ccm-core/src/main/java/org/libreccm/security/RoleImExporter.java b/ccm-core/src/main/java/org/libreccm/security/RoleImExporter.java
index 7a27c5722..dc8668ac8 100644
--- a/ccm-core/src/main/java/org/libreccm/security/RoleImExporter.java
+++ b/ccm-core/src/main/java/org/libreccm/security/RoleImExporter.java
@@ -25,12 +25,9 @@ import org.libreccm.imexport.ExportException;
 import org.libreccm.imexport.Exportable;
 import org.libreccm.imexport.Processes;
 import org.libreccm.workflow.AssignableTaskManager;
-import org.libreccm.workflow.TaskAssignment;
 
 import java.util.Objects;
 import java.util.Optional;
-import java.util.Set;
-import java.util.stream.Collectors;
 
 import javax.annotation.PostConstruct;
 import javax.enterprise.context.Dependent;