diff --git a/test/Test/TzBot/Slack/API/Parser.hs b/test/Test/TzBot/Slack/API/Parser.hs
index 77f895b..31e138d 100644
--- a/test/Test/TzBot/Slack/API/Parser.hs
+++ b/test/Test/TzBot/Slack/API/Parser.hs
@@ -3,7 +3,8 @@
 -- SPDX-License-Identifier: MPL-2.0
 
 module Test.TzBot.Slack.API.Parser
-  ( unit_Parse_message_channel_join_events
+  ( unit_Parse_normal_message
+  , unit_Parse_message_channel_join_events
   , unit_Parse_message_edited
   , unit_Parse_message_with_broadcast
   ) where
@@ -21,7 +22,91 @@ import TzBot.Slack.API.MessageBlock
 import TzBot.Slack.Events
 import TzBot.Util
 
--- | https://github.com/serokell/tzbot/issues/107
+-- | These events happen when a user sends a message to a channel
+unit_Parse_normal_message :: Assertion
+unit_Parse_normal_message = do
+  parseEither @_ @MessageEvent parseJSON [aesonQQ|
+  {
+      "blocks": [
+          {
+              "block_id": "gcG",
+              "elements": [
+                  {
+                      "elements": [
+                          {
+                              "text": "This is a normal message",
+                              "type": "text"
+                          }
+                      ],
+                      "type": "rich_text_section"
+                  }
+              ],
+              "type": "rich_text"
+          }
+      ],
+      "channel": "C02N85E82LV",
+      "channel_type": "channel",
+      "client_msg_id": "9f4b9529-f19f-4587-9b12-a412fe36d070",
+      "event_ts": "1694191319.871489",
+      "team": "T02NDBHSWSG",
+      "text": "This is a normal message",
+      "ts": "1694191319.871489",
+      "type": "message",
+      "user": "U02N85E78QM"
+  }
+  |] @?=
+    Right
+      ( MessageEvent
+          { meChannel = ChannelId
+              { unChannelId = "C02N85E82LV" }
+          , meChannelType = Just CTChannel
+          , meMessage = Message
+              { mUser = UserId
+                  { unUserId = "U02N85E78QM" }
+              , mText = "This is a normal message"
+              , mMessageId = MessageId
+                  { unMessageId = "1694191319.871489" }
+              , mTs = read "2023-09-08 16:41:59.871489 UTC"
+              , mThreadId = Nothing
+              , mEdited = False
+              , mSubType = Nothing
+              , msgBlocks = Just
+                  ( WithUnknown
+                      { unUnknown = Right
+                          [ MessageBlock
+                              { mbElements =
+                                  [ BEL1Plain
+                                      ( PlainBlockElementLevel1
+                                          { beType = WithUnknown { unUnknown = Right BETRichTextSection }
+                                          , beElements = Just
+                                              [ WithUnknown
+                                                  { unUnknown = Right
+                                                      ( BEL2ElementText
+                                                          ( ElementText
+                                                              { etText = "This is a normal message"
+                                                              , etStyle = Nothing
+                                                              }
+                                                          )
+                                                      )
+                                                  }
+                                              ]
+                                          }
+                                      )
+                                  ]
+                              }
+                          ]
+                      }
+                  )
+              }
+          , meTs = read "2023-09-08 16:41:59.871489 UTC"
+          , meMessageDetails = MDMessage
+          }
+      )
+
+-- | These events happen when a user joins a channel
+-- and Slack displays a grey message like "John joined the channel".
+--
+-- https://github.com/serokell/tzbot/issues/107
 unit_Parse_message_channel_join_events :: Assertion
 unit_Parse_message_channel_join_events = do
   parseEither @_ @MessageEvent parseJSON [aesonQQ|