diff --git a/src/collective/feedback/restapi/services/get.py b/src/collective/feedback/restapi/services/get.py
index 8c2e924..1a16a55 100644
--- a/src/collective/feedback/restapi/services/get.py
+++ b/src/collective/feedback/restapi/services/get.py
@@ -165,6 +165,11 @@ def get_data(self):
             data["vote_num"] += 1
             data["vote_sum"] += vote
 
+            # Sign if page has unread comments
+            data["has_unread"] = data.get("has_unread", False) or feedback._attrs.get(
+                "read", False
+            )
+
             # number of comment
             comment = feedback._attrs.get("comment", "")
             answer = feedback._attrs.get("answer", "")