diff --git a/mozci/util/taskcluster.py b/mozci/util/taskcluster.py
index ac7042e..c2c569d 100644
--- a/mozci/util/taskcluster.py
+++ b/mozci/util/taskcluster.py
@@ -5,6 +5,7 @@
 
 import os
 
+import markdown2
 import taskcluster
 import taskcluster_urls as liburls
 from loguru import logger
@@ -162,9 +163,18 @@ def notify_matrix(body, room):
         logger.warning("No Matrix room available in configuration")
         return
 
+    formatted_body = markdown2.markdown(body)
+
     notify_service = taskcluster.Notify(get_taskcluster_options())
     try:
-        notify_service.matrix({"roomId": room, "body": body})
+        notify_service.matrix(
+            {
+                "roomId": room,
+                "body": body,
+                "format": "org.matrix.custom.html",
+                "formattedBody": formatted_body,
+            }
+        )
     except Exception as e:
         logger.error(f"Failed to send the report on the Matrix room {room}: {e}")
         raise
diff --git a/poetry.lock b/poetry.lock
index dda89f8..6a65528 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -395,6 +395,14 @@ category = "main"
 optional = false
 python-versions = "*"
 
+[[package]]
+name = "markdown2"
+version = "2.4.2"
+description = "A fast and complete Python implementation of Markdown"
+category = "main"
+optional = false
+python-versions = ">=3.5, <4"
+
 [[package]]
 name = "markupsafe"
 version = "2.1.0"
@@ -1009,7 +1017,7 @@ cache-seeded-file = ["zstandard"]
 [metadata]
 lock-version = "1.1"
 python-versions = ">=3.7,<4"
-content-hash = "fbbab8cccf1104a0ed311b25bbb4187f41a8ad6aa31179d1fb18bd8aa828e096"
+content-hash = "7d89ada30078b13498ba8e10e4fd72a91021733ac548e39d172848e32c8c9625"
 
 [metadata.files]
 aiohttp = [
@@ -1330,6 +1338,10 @@ loguru = [
 lru-dict = [
     {file = "lru-dict-1.1.7.tar.gz", hash = "sha256:45b81f67d75341d4433abade799a47e9c42a9e22a118531dcb5e549864032d7c"},
 ]
+markdown2 = [
+    {file = "markdown2-2.4.2-py2.py3-none-any.whl", hash = "sha256:8f4ac8d9a124ab408c67361090ed512deda746c04362c36c2ec16190c720c2b0"},
+    {file = "markdown2-2.4.2.tar.gz", hash = "sha256:91113caf23aa662570fe21984f08fe74f814695c0a0ea8e863a8b4c4f63f9f6e"},
+]
 markupsafe = [
     {file = "MarkupSafe-2.1.0-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:3028252424c72b2602a323f70fbf50aa80a5d3aa616ea6add4ba21ae9cc9da4c"},
     {file = "MarkupSafe-2.1.0-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:290b02bab3c9e216da57c1d11d2ba73a9f73a614bbdcc027d299a60cdfabb11a"},
diff --git a/pyproject.toml b/pyproject.toml
index b2c1f0b..ae7d398 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -32,6 +32,7 @@ ValidX = "^0.7"
 cleo = "^0.8.1"
 tabulate = "^0.8.9"
 arrow = "^1.2.2"
+markdown2 = "^2.4.2"
 
 [tool.poetry.dev-dependencies]
 pre-commit = "^2.17"
diff --git a/tests/test_notify.py b/tests/test_notify.py
index c0bf1d5..03f997d 100644
--- a/tests/test_notify.py
+++ b/tests/test_notify.py
@@ -2,6 +2,7 @@
 
 import json
 
+import markdown2
 import pytest
 
 from mozci.console.commands.push import ClassifyCommand
@@ -144,6 +145,8 @@ def test_classification_evolution(
         assert json.loads(matrix_call.request.body) == {
             "roomId": "!tEsTmAtRIxRooM:mozilla.org",
             "body": email_content,
+            "formattedBody": markdown2.markdown(email_content),
+            "format": "org.matrix.custom.html",
         }
     else:
         # Check no email was sent