diff --git a/CHANGELOG.md b/CHANGELOG.md
index 897c9de9..7acb3d47 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -6,6 +6,7 @@ All notable changes to this project will be documented in this file.
 ## Improvements
 - Rename VictorOps -> Splunk On-Call
 - Implement email body decoding in the "Ping Details" dialog
+- Add a "Subject" field in the "Ping Details" dialog
 
 ## Bug Fixes
 - Fix downtime summary to handle months when the check didn't exist yet (#472)
diff --git a/hc/front/tests/test_ping_details.py b/hc/front/tests/test_ping_details.py
index ddf94d3a..ad84d190 100644
--- a/hc/front/tests/test_ping_details.py
+++ b/hc/front/tests/test_ping_details.py
@@ -142,3 +142,16 @@ class PingDetailsTestCase(BaseTestCase):
         # PGI+aGVsbG88L2I+ is base64("<b>hello</b>")
         self.assertContains(r, "PGI+aGVsbG88L2I+")
         self.assertContains(r, "&lt;b&gt;hello&lt;/b&gt;")
+
+    def test_it_decodes_email_subject(self):
+        Ping.objects.create(
+            owner=self.check,
+            scheme="email",
+            body="Subject: =?UTF-8?B?aGVsbG8gd29ybGQ=?=",
+        )
+
+        self.client.login(username="alice@example.org", password="password")
+        r = self.client.get(self.url)
+
+        # aGVsbG8gd29ybGQ= is base64("hello world")
+        self.assertContains(r, "hello world", status_code=200)
diff --git a/hc/front/views.py b/hc/front/views.py
index 3cb12002..ae0f602e 100644
--- a/hc/front/views.py
+++ b/hc/front/views.py
@@ -512,6 +512,7 @@ def ping_details(request, code, n=None):
 
     if ping.scheme == "email":
         parsed = email.message_from_string(ping.body, policy=email.policy.SMTP)
+        ctx["subject"] = parsed.get("subject", "")
 
         plain_mime_part = parsed.get_body(("plain",))
         if plain_mime_part:
diff --git a/templates/front/ping_details.html b/templates/front/ping_details.html
index ea0a8416..3e7857a4 100644
--- a/templates/front/ping_details.html
+++ b/templates/front/ping_details.html
@@ -62,6 +62,15 @@
             </p>
         </div>
         {% endif %}
+
+        {% if subject %}
+        <div class="col-sm-12">
+            <p>
+                <strong>Subject</strong>
+                <span>{{ subject }}</span>
+            </p>
+        </div>
+        {% endif %}
     </div>
 
     {% if ping.body %}