diff --git a/messaging/copr_messaging/private/hierarchy.py b/messaging/copr_messaging/private/hierarchy.py
index c846fa6ec..a333f1a6a 100644
--- a/messaging/copr_messaging/private/hierarchy.py
+++ b/messaging/copr_messaging/private/hierarchy.py
@@ -184,6 +184,7 @@ def usernames(self):
 
 
 class _BuildChrootMessage(_BuildMessage):
+
     @property
     def chroot(self):
         """
diff --git a/messaging/copr_messaging/schema.py b/messaging/copr_messaging/schema.py
index ab8b18023..ed77885bb 100644
--- a/messaging/copr_messaging/schema.py
+++ b/messaging/copr_messaging/schema.py
@@ -20,6 +20,8 @@
 
 import copy
 
+from fedora_messaging import message
+
 from copr_common.enums import StatusEnum
 
 from .private.hierarchy import _BuildChrootMessage, _CoprMessage
@@ -27,6 +29,15 @@
 from .private import schema_stomp_old
 
 
+_build_ended_template = """Package:    {name}-{version}-{release}
+Status:     {status}
+Built by:   {owner_name}
+ID:         {id}
+Started:    {started}
+Finished:   {finished}
+
+"""
+
 class BuildChrootEnded(_BuildChrootMessage):
     """
     Representation of a message sent by Copr build system right after some Copr
@@ -47,6 +58,25 @@ def summary(self):
             self.status,
         )
 
+    def __str__(self):
+        _build_str = _build_template.format(
+            name=self.name,
+            version=self.version,
+            release=self.release,
+            status=self.new_state_name,
+            owner_name=self.owner,
+            id=self.build_id,
+            started=date_to_string(self.body["creation_time"]),
+            finished=date_to_string(self.body["completion_time"]) or "(still running)",
+        )
+        if self.body["task"] is None:
+            _task_str = "Build imported into koji\n"
+        else:
+            _task_str = "Closed tasks:\n-------------\n"
+            _task_str += fill_task_template(self.body["task"], self.body["files_base_url"])
+
+        return _build_str + _task_str
+
     @property
     def agent_name(self):
         """The username who caused the action that generated this message."""
@@ -100,6 +130,12 @@ class BuildChrootStartedV1DontUse(_PreFMBuildMessage, BuildChrootStarted):
     """
     topic = 'copr.chroot.start'
 
+    # Set the chroot message severity to DEBUG, which will not generate a notification in FMN by
+    # default. Those are always paired with a build message, so it makes more sense to notify on
+    # that one.
+    # Ref: https://fedora-messaging.readthedocs.io/en/stable/user-guide/messages.html#useful-accessors
+    severity = message.DEBUG
+
 
 class BuildChrootStartedV1Stomp(schema_stomp_old._OldStompChrootMessage,
                                 BuildChrootStarted):