diff --git a/src/main/java/com/rbmhtechnology/apidocserver/service/RepositoryService.java b/src/main/java/com/rbmhtechnology/apidocserver/service/RepositoryService.java
index b9fe3f7..184c583 100644
--- a/src/main/java/com/rbmhtechnology/apidocserver/service/RepositoryService.java
+++ b/src/main/java/com/rbmhtechnology/apidocserver/service/RepositoryService.java
@@ -480,6 +480,7 @@ public List<String> getAvailableClassifier(String groupId, String artifactId,
     return mavenClient.exists(resourceNames)
         .filter(e -> e._2)
         .map(e -> e._1)
+        .sorted()
         .toJavaList();
   }