diff --git a/django/views/templates/technical_500.html b/django/views/templates/technical_500.html
index 3e3d3b3325..a384c10b9a 100644
--- a/django/views/templates/technical_500.html
+++ b/django/views/templates/technical_500.html
@@ -61,6 +61,7 @@
     span.commands a:link {color:#5E5694;}
     pre.exception_value { font-family: sans-serif; color: #575757; font-size: 1.5em; margin: 10px 0 10px 0; }
     .append-bottom { margin-bottom: 10px; }
+    .fname { user-select: all; }
   </style>
   {% if not is_email %}
   <script>
@@ -137,7 +138,7 @@
 {% if lastframe %}
     <tr>
       <th>Exception Location:</th>
-      <td>{{ lastframe.filename }} in {{ lastframe.function }}, line {{ lastframe.lineno }}</td>
+      <td><span class="fname">{{ lastframe.filename }}</span>, line {{ lastframe.lineno }}, in {{ lastframe.function }}</td>
     </tr>
 {% endif %}
     <tr>
@@ -224,7 +225,7 @@
         </h3></li>
         {% endif %}{% endifchanged %}
         <li class="frame {{ frame.type }}">
-          <code>{{ frame.filename }}</code> in <code>{{ frame.function }}</code>
+          <code class="fname">{{ frame.filename }}</code>, line {{ frame.lineno }}, in {{ frame.function }}
 
           {% if frame.context_line %}
             <div class="context" id="c{{ frame.id }}">
diff --git a/tests/view_tests/tests/test_debug.py b/tests/view_tests/tests/test_debug.py
index 111a7f1f75..8c64bc343e 100644
--- a/tests/view_tests/tests/test_debug.py
+++ b/tests/view_tests/tests/test_debug.py
@@ -438,7 +438,14 @@ class ExceptionReporterTests(SimpleTestCase):
         self.assertEqual(last_frame['function'], 'funcName')
         self.assertEqual(last_frame['lineno'], 2)
         html = reporter.get_traceback_html()
-        self.assertIn('generated in funcName, line 2', html)
+        self.assertIn(
+            '<span class="fname">generated</span>, line 2, in funcName',
+            html,
+        )
+        self.assertIn(
+            '<code class="fname">generated</code>, line 2, in funcName',
+            html,
+        )
         self.assertIn(
             '"generated", line 2, in funcName\n'
             '    &lt;source code not available&gt;',
@@ -472,7 +479,14 @@ class ExceptionReporterTests(SimpleTestCase):
             self.assertEqual(last_frame['function'], 'funcName')
             self.assertEqual(last_frame['lineno'], 2)
             html = reporter.get_traceback_html()
-            self.assertIn('generated in funcName, line 2', html)
+            self.assertIn(
+                '<span class="fname">generated</span>, line 2, in funcName',
+                html,
+            )
+            self.assertIn(
+                '<code class="fname">generated</code>, line 2, in funcName',
+                html,
+            )
             self.assertIn(
                 '"generated", line 2, in funcName\n'
                 '    &lt;source code not available&gt;',