diff --git a/tests/settings_tests/tests.py b/tests/settings_tests/tests.py
index 3770d15a3d2..d663f6e819c 100644
--- a/tests/settings_tests/tests.py
+++ b/tests/settings_tests/tests.py
@@ -361,24 +361,24 @@ class SecureProxySslHeaderTest(SimpleTestCase):
         req = HttpRequest()
         self.assertIs(req.is_secure(), False)
 
-    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTOCOL', 'https'))
+    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTO', 'https'))
     def test_set_without_xheader(self):
         req = HttpRequest()
         self.assertIs(req.is_secure(), False)
 
-    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTOCOL', 'https'))
+    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTO', 'https'))
     def test_set_with_xheader_wrong(self):
         req = HttpRequest()
-        req.META['HTTP_X_FORWARDED_PROTOCOL'] = 'wrongvalue'
+        req.META['HTTP_X_FORWARDED_PROTO'] = 'wrongvalue'
         self.assertIs(req.is_secure(), False)
 
-    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTOCOL', 'https'))
+    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTO', 'https'))
     def test_set_with_xheader_right(self):
         req = HttpRequest()
-        req.META['HTTP_X_FORWARDED_PROTOCOL'] = 'https'
+        req.META['HTTP_X_FORWARDED_PROTO'] = 'https'
         self.assertIs(req.is_secure(), True)
 
-    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTOCOL', 'https'))
+    @override_settings(SECURE_PROXY_SSL_HEADER=('HTTP_X_FORWARDED_PROTO', 'https'))
     def test_xheader_preferred_to_underlying_request(self):
         class ProxyRequest(HttpRequest):
             def _get_scheme(self):
@@ -387,7 +387,7 @@ class SecureProxySslHeaderTest(SimpleTestCase):
 
         # Client connects via HTTP.
         req = ProxyRequest()
-        req.META['HTTP_X_FORWARDED_PROTOCOL'] = 'http'
+        req.META['HTTP_X_FORWARDED_PROTO'] = 'http'
         self.assertIs(req.is_secure(), False)