diff --git a/src/main/scala/service/RepositoryService.scala b/src/main/scala/service/RepositoryService.scala
index 81d91fc..af6a9a7 100644
--- a/src/main/scala/service/RepositoryService.scala
+++ b/src/main/scala/service/RepositoryService.scala
@@ -36,8 +36,12 @@
 
   def deleteRepository(userName: String, repositoryName: String): Unit = {
     Collaborators .filter(_.byRepository(userName, repositoryName)).delete
-    IssueId       .filter(_.byRepository(userName, repositoryName)).delete
+    IssueLabels   .filter(_.byRepository(userName, repositoryName)).delete
+    Labels        .filter(_.byRepository(userName, repositoryName)).delete
+    IssueComments .filter(_.byRepository(userName, repositoryName)).delete
     Issues        .filter(_.byRepository(userName, repositoryName)).delete
+    IssueId       .filter(_.byRepository(userName, repositoryName)).delete
+    Milestones    .filter(_.byRepository(userName, repositoryName)).delete
     Repositories  .filter(_.byRepository(userName, repositoryName)).delete
   }