diff --git a/system/lemmy/lemmy.go b/system/lemmy/lemmy.go
index 36bc7ec..a733e9c 100644
--- a/system/lemmy/lemmy.go
+++ b/system/lemmy/lemmy.go
@@ -188,11 +188,21 @@ func (sys *System) ListPosts(forumID string) ([]post.Post, error) {
 		return []post.Post{}, err
 	}
 
+	var communityID int
+	var showAll bool
+	communityID, err = strconv.Atoi(forumID)
+	if err != nil {
+		showAll = true
+	}
+
 	cfg := sys.GetConfig()
 	baseURL := cfg["url"].(string)
 
 	var models []post.Post
 	for _, i := range resp.Posts {
+		if (!showAll) && i.Post.CommunityID != communityID {
+			continue
+		}
 		t := "post"
 		body := i.Post.Body.ValueOr("")
 		if i.Post.URL.IsValid() {