diff --git a/tests/end2end/features/misc.feature b/tests/end2end/features/misc.feature
index b9677a158..5061a948d 100644
--- a/tests/end2end/features/misc.feature
+++ b/tests/end2end/features/misc.feature
@@ -331,19 +331,19 @@ Feature: Various utility commands.
         When I set content.headers.do_not_track to true
         And I open headers
         Then the header Dnt should be set to 1
-        And the header X-Do-Not-Track should be set to 1
+        And the header Do-Not-Track should be set to 1
 
     Scenario: DNT header (off)
         When I set content.headers.do_not_track to false
         And I open headers
         Then the header Dnt should be set to 0
-        And the header X-Do-Not-Track should be set to 0
+        And the header Do-Not-Track should be set to 0
 
     Scenario: DNT header (unset)
         When I set content.headers.do_not_track to <empty>
         And I open headers
         Then the header Dnt should be set to <unset>
-        And the header X-Do-Not-Track should be set to <unset>
+        And the header Do-Not-Track should be set to <unset>
 
     Scenario: Accept-Language header
         When I set content.headers.accept_language to en,de
diff --git a/tests/unit/browser/test_shared.py b/tests/unit/browser/test_shared.py
index 78302d8c1..b855f33ae 100644
--- a/tests/unit/browser/test_shared.py
+++ b/tests/unit/browser/test_shared.py
@@ -26,18 +26,18 @@ from qutebrowser.browser import shared
 
 @pytest.mark.parametrize('dnt, accept_language, custom_headers, expected', [
     # DNT
-    (True, None, {}, {b'DNT': b'1', b'X-Do-Not-Track': b'1'}),
-    (False, None, {}, {b'DNT': b'0', b'X-Do-Not-Track': b'0'}),
+    (True, None, {}, {b'DNT': b'1', b'Do-Not-Track': b'1'}),
+    (False, None, {}, {b'DNT': b'0', b'Do-Not-Track': b'0'}),
     (None, None, {}, {}),
     # Accept-Language
-    (False, 'de, en', {}, {b'DNT': b'0', b'X-Do-Not-Track': b'0',
+    (False, 'de, en', {}, {b'DNT': b'0', b'Do-Not-Track': b'0',
                            b'Accept-Language': b'de, en'}),
     # Custom headers
-    (False, None, {'X-Qute': 'yes'}, {b'DNT': b'0', b'X-Do-Not-Track': b'0',
+    (False, None, {'X-Qute': 'yes'}, {b'DNT': b'0', b'Do-Not-Track': b'0',
                                       b'X-Qute': b'yes'}),
     # Mixed
     (False, 'de, en', {'X-Qute': 'yes'}, {b'DNT': b'0',
-                                          b'X-Do-Not-Track': b'0',
+                                          b'Do-Not-Track': b'0',
                                           b'Accept-Language': b'de, en',
                                           b'X-Qute': b'yes'}),
 ])