diff --git a/data/code_obj_sub_type.json b/data/code_obj_sub_type.json
index 48fd677..0b1a3b8 100644
--- a/data/code_obj_sub_type.json
+++ b/data/code_obj_sub_type.json
@@ -669,6 +669,11 @@
 		"name": "Set User Config Pillage OFF",
 		"obj_type": "msg"
 	},
+	{
+		"intl_id": "msg_unknown_action",
+		"name": "Set Unknown Action",
+		"obj_type": "msg"
+	},
 	{
 		"intl_id": "job_pillage",
 		"name": "Pillage job",
diff --git a/data/msg_rules.json b/data/msg_rules.json
index fd57a4f..922e1bf 100644
--- a/data/msg_rules.json
+++ b/data/msg_rules.json
@@ -1894,5 +1894,13 @@
     "msg_type": "msg_shop_main_ack",
     "chat_id": 0,
     "user_id": 0
+  },
+  {
+    "prio": 5000,
+    "descn": "Message unknown action",
+    "rule": "^¯\\\\\\_\\(ツ\\)_\\/¯$",
+    "msg_type": "msg_unknown_action",
+    "chat_id": 0,
+    "user_id": 0
   }
 ]
\ No newline at end of file
diff --git a/job.go b/job.go
index e7b9739..855fad9 100644
--- a/job.go
+++ b/job.go
@@ -2314,6 +2314,18 @@ func jobShopsSlave(j Job) {
 			logOnError(err, "jobShopsSlave : getMsgParsingRule")
 
 			switch id {
+			case cacheObjSubType[`msg_unknown_action`]:
+				muxObjJob.Lock()
+				b2 := getJobPayloadUnsafe(p.JobCallbackID64)
+				var p2 JobPayloadShops
+				err = json.Unmarshal(b2, &p2)
+				p2.Msgs = append(p2.Msgs, *m)
+				err = setJobPayloadJSONUnsafe(p.JobCallbackID64, p2)
+				logOnError(err, "jobShopsSlave : setJobPayloadJSONUnsafe")
+				muxObjJob.Unlock()
+
+				rescheduleJob(j.ID64, 0, time.Unix(maxUnixTimestamp, 0).UTC()) // reschedule so that it gets picked up by shop main ack callback
+				return
 			case cacheObjSubType[`msg_shop_main_req`]:
 				muxObjJob.Lock()
 				b2 := getJobPayloadUnsafe(p.JobCallbackID64)
@@ -2355,6 +2367,7 @@ func jobShopsSlave(j Job) {
 		rescheduleJob(j.ID64, 0, time.Unix(maxUnixTimestamp, 0).UTC()) // reschedule so that it gets picked up by shop main ack callback
 		setJobCallback(j.ID64, j.UserID64, cacheObjSubType[`msg_shop_main_req`])
 		setJobCallback(j.ID64, j.UserID64, cacheObjSubType[`msg_shop_main_ack`])
+		setJobCallback(j.ID64, j.UserID64, cacheObjSubType[`msg_unknown_action`])
 		clientSendCWMsgDelay(j.UserID64, fmt.Sprintf("/ws_%s", p.Shops[0]), 4*time.Second)
 		return
 	}