diff --git a/src/main/scala/gitbucket/core/controller/IssuesController.scala b/src/main/scala/gitbucket/core/controller/IssuesController.scala
index c780ae4..8f2bfaf 100644
--- a/src/main/scala/gitbucket/core/controller/IssuesController.scala
+++ b/src/main/scala/gitbucket/core/controller/IssuesController.scala
@@ -465,7 +465,11 @@
           "issues",
           searchIssue(condition, false, (page - 1) * IssueLimit, IssueLimit, owner -> repoName),
           page,
-          (getCollaborators(owner, repoName) :+ owner).sorted,
+          if(!getAccountByUserName(owner).exists(_.isGroupAccount)){
+            (getCollaborators(owner, repoName) :+ owner).sorted
+          } else {
+            getCollaborators(owner, repoName)
+          },
           getMilestones(owner, repoName),
           getLabels(owner, repoName),
           countIssue(condition.copy(state = "open"  ), false, owner -> repoName),
diff --git a/src/main/scala/gitbucket/core/controller/PullRequestsController.scala b/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
index c6b49ca..2471f7e 100644
--- a/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
+++ b/src/main/scala/gitbucket/core/controller/PullRequestsController.scala
@@ -493,7 +493,11 @@
         "pulls",
         searchIssue(condition, true, (page - 1) * PullRequestLimit, PullRequestLimit, owner -> repoName),
         page,
-        (getCollaborators(owner, repoName) :+ owner).sorted,
+        if(!getAccountByUserName(owner).exists(_.isGroupAccount)){
+          (getCollaborators(owner, repoName) :+ owner).sorted
+        } else {
+          getCollaborators(owner, repoName)
+        },
         getMilestones(owner, repoName),
         getLabels(owner, repoName),
         countIssue(condition.copy(state = "open"  ), true, owner -> repoName),