diff --git a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ContentAssistProcessor.java b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ContentAssistProcessor.java
index 7199d2f..a48a2b4 100644
--- a/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ContentAssistProcessor.java
+++ b/org.eclipse.jdt.ui/ui/org/eclipse/jdt/internal/ui/text/java/ContentAssistProcessor.java
@@ -503,7 +503,9 @@
 
 //		fAssistant.setShowMessage(fRepetition % 2 != 0);
 
-		return fCategoryIteration.get(iteration);
+		List<CompletionProposalCategory> list= new ArrayList<>(fCategoryIteration.get(iteration));
+		list.sort(Comparator.comparingInt(c -> c.getId().equals("org.eclipse.jdt.ui.javaAllProposalCategory") ? 1 : -1));
+		return list;
 	}
 
 	// This may show the warning dialog if all categories are disabled