diff -r 30b840ed8c0e -r 822b7e3d064d src/main/java/de/uapcore/lightpit/viewmodel/util/IssueSorter.java
--- a/src/main/java/de/uapcore/lightpit/viewmodel/util/IssueSorter.java	Fri Oct 23 18:40:50 2020 +0200
+++ b/src/main/java/de/uapcore/lightpit/viewmodel/util/IssueSorter.java	Fri Oct 23 20:34:57 2020 +0200
@@ -1,7 +1,7 @@
 package de.uapcore.lightpit.viewmodel.util;
 
 import de.uapcore.lightpit.entities.Issue;
-import de.uapcore.lightpit.entities.IssueStatus;
+import de.uapcore.lightpit.entities.IssueStatusPhase;
 
 import java.util.Arrays;
 import java.util.Comparator;
@@ -41,8 +41,8 @@
         switch (criteria.field) {
             case DONE:
                 result = Boolean.compare(
-                        left.getPhase() == IssueStatus.PHASE_DONE,
-                        right.getPhase() == IssueStatus.PHASE_DONE);
+                        left.getStatus().getPhase().equals(IssueStatusPhase.Companion.getDone()),
+                        right.getStatus().getPhase().equals(IssueStatusPhase.Companion.getDone()));
                 break;
             case ETA:
                 if (left.getEta() != null && right.getEta() != null)