diff --git a/services/actions/notifier.go b/services/actions/notifier.go
index d10cc0ab34419..110e330f68d59 100644
--- a/services/actions/notifier.go
+++ b/services/actions/notifier.go
@@ -263,11 +263,6 @@ func (n *actionsNotifier) CreateIssueComment(ctx context.Context, doer *user_mod
 func (n *actionsNotifier) UpdateComment(ctx context.Context, doer *user_model.User, c *issues_model.Comment, oldContent string) {
 	ctx = withMethod(ctx, "UpdateComment")
 
-	if err := c.LoadIssue(ctx); err != nil {
-		log.Error("LoadIssue: %v", err)
-		return
-	}
-
 	if c.Issue.IsPull {
 		notifyIssueCommentChange(ctx, doer, c, oldContent, webhook_module.HookEventPullRequestComment, api.HookIssueCommentEdited)
 		return
@@ -278,11 +273,6 @@ func (n *actionsNotifier) UpdateComment(ctx context.Context, doer *user_model.Us
 func (n *actionsNotifier) DeleteComment(ctx context.Context, doer *user_model.User, comment *issues_model.Comment) {
 	ctx = withMethod(ctx, "DeleteComment")
 
-	if err := comment.LoadIssue(ctx); err != nil {
-		log.Error("LoadIssue: %v", err)
-		return
-	}
-
 	if comment.Issue.IsPull {
 		notifyIssueCommentChange(ctx, doer, comment, "", webhook_module.HookEventPullRequestComment, api.HookIssueCommentDeleted)
 		return
@@ -291,6 +281,7 @@ func (n *actionsNotifier) DeleteComment(ctx context.Context, doer *user_model.Us
 }
 
 func notifyIssueCommentChange(ctx context.Context, doer *user_model.User, comment *issues_model.Comment, oldContent string, event webhook_module.HookEventType, action api.HookIssueCommentAction) {
+	comment.Issue = nil // force issue to be loaded
 	if err := comment.LoadIssue(ctx); err != nil {
 		log.Error("LoadIssue: %v", err)
 		return
diff --git a/services/issue/comments.go b/services/issue/comments.go
index 10c81198d57e2..9442701029b57 100644
--- a/services/issue/comments.go
+++ b/services/issue/comments.go
@@ -80,6 +80,12 @@ func CreateIssueComment(ctx context.Context, doer *user_model.User, repo *repo_m
 		return nil, err
 	}
 
+	// reload issue to ensure it has the latest data, especially the number of comments
+	issue, err = issues_model.GetIssueByID(ctx, issue.ID)
+	if err != nil {
+		return nil, err
+	}
+
 	notify_service.CreateIssueComment(ctx, doer, repo, issue, comment, mentions)
 
 	return comment, nil
diff --git a/services/webhook/notifier.go b/services/webhook/notifier.go
index 672abd5c95d0e..80de6b00fdbd1 100644
--- a/services/webhook/notifier.go
+++ b/services/webhook/notifier.go
@@ -481,6 +481,7 @@ func (m *webhookNotifier) DeleteComment(ctx context.Context, doer *user_model.Us
 		log.Error("LoadPoster: %v", err)
 		return
 	}
+	comment.Issue = nil // reload issue to ensure it has the latest data, especially the number of comments
 	if err = comment.LoadIssue(ctx); err != nil {
 		log.Error("LoadIssue: %v", err)
 		return