diff --git a/src/robusta/core/discovery/top_service_resolver.py b/src/robusta/core/discovery/top_service_resolver.py
index f073958f4..a58fb0c11 100644
--- a/src/robusta/core/discovery/top_service_resolver.py
+++ b/src/robusta/core/discovery/top_service_resolver.py
@@ -1,7 +1,7 @@
 import threading
 import time
 from collections import defaultdict
-from typing import Dict, List, Optional
+from typing import Any, Dict, List, Optional
 
 from pydantic.main import BaseModel
 
@@ -67,6 +67,19 @@ def guess_cached_resource(cls, name: str, namespace: str) -> Optional[TopLevelRe
                 return cached_resource
         return None
 
+    @classmethod
+    def guess_workload_from_labels(cls, labels: Dict[Any, Any] = None) -> Optional[TopLevelResource]:
+        if not labels or "namespace" not in labels:
+            return None
+        namespace = labels["namespace"]
+        relevant_label_keys = ["job_name", "deployment", "statefulset", "daemonset", "pod"]
+        for label in relevant_label_keys:
+            if not label in labels:
+                continue
+            resource_type = label.capitalize() if label != "job_name" else "Job"
+            return TopLevelResource(name=labels[label], namespace=namespace, resource_type=resource_type)
+        return None
+
     @classmethod
     def add_cached_resource(cls, resource: TopLevelResource):
         cls.__namespace_to_resource[resource.namespace].append(resource)
diff --git a/src/robusta/core/reporting/base.py b/src/robusta/core/reporting/base.py
index bfb6d9517..daade7c9c 100644
--- a/src/robusta/core/reporting/base.py
+++ b/src/robusta/core/reporting/base.py
@@ -282,6 +282,9 @@ def __init__(
         self.enrichments: List[Enrichment] = []
         self.links: List[Link] = []
         self.service = TopServiceResolver.guess_cached_resource(name=subject.name, namespace=subject.namespace)
+        # An alert can be fired on a deleted resource that we cant resolve
+        if self.service is None and silence_labels:
+            self.service = TopServiceResolver.guess_workload_from_labels(labels=silence_labels)
         self.service_key = self.service.get_resource_key() if self.service else ""
         uri_path = f"services/{self.service_key}?tab=grouped" if self.service_key else "graphs"
         self.investigate_uri = f"{ROBUSTA_UI_DOMAIN}/{uri_path}"
diff --git a/src/robusta/core/sinks/slack/slack_sink.py b/src/robusta/core/sinks/slack/slack_sink.py
index 1f7aa7989..e98522cec 100644
--- a/src/robusta/core/sinks/slack/slack_sink.py
+++ b/src/robusta/core/sinks/slack/slack_sink.py
@@ -112,19 +112,13 @@ def __replace_callback_with_string(self, slack_message, block_id, message_string
                     blocks[i] = {
                         "type": "section",
                         "block_id": block_id,
-                        "text": {
-                            "type": "mrkdwn",
-                            "text": message_string
-                        }
+                        "text": {"type": "mrkdwn", "text": message_string},
                     }
                     break
 
             # Call the shorter update function
             return self.slack_sender.update_slack_message(
-                channel=channel_id,
-                ts=message_ts,
-                blocks=blocks,
-                text=message_string
+                channel=channel_id, ts=message_ts, blocks=blocks, text=message_string
             )
 
         except Exception as e: