diff --git a/package_control/tests/clients.py b/package_control/tests/clients.py
index 46fa6f26..09538876 100644
--- a/package_control/tests/clients.py
+++ b/package_control/tests/clients.py
@@ -33,7 +33,8 @@ def github_settings(self):
             'cache_length': 604800,
             'user_agent': USER_AGENT,
             'http_basic_auth': {
-                'api.github.com': [GH_USER, GH_PASS]
+                'api.github.com': [GH_USER, GH_PASS],
+                'raw.githubusercontent.com': [GH_USER, GH_PASS],
             }
         }
 
diff --git a/package_control/tests/downloaders.py b/package_control/tests/downloaders.py
index 2c8f7b33..dc45974a 100644
--- a/package_control/tests/downloaders.py
+++ b/package_control/tests/downloaders.py
@@ -5,7 +5,7 @@
 from ..downloaders.downloader_exception import DownloaderException
 from ..http_cache import HttpCache
 
-from ._config import USER_AGENT, DEBUG
+from ._config import USER_AGENT, DEBUG, GH_USER, GH_PASS
 
 
 class DownloaderTestsMixin:
@@ -16,7 +16,10 @@ def downloader(self, cache_length=604800):
                 'debug': DEBUG,
                 'cache': HttpCache(cache_length),
                 'cache_length': cache_length,
-                'user_agent': USER_AGENT
+                'user_agent': USER_AGENT,
+                'http_basic_auth': {
+                    'raw.githubusercontent.com': [GH_USER, GH_PASS],
+                }
             })
         return self._downloader
 
diff --git a/package_control/tests/providers.py b/package_control/tests/providers.py
index bdc2fa96..b530ac40 100644
--- a/package_control/tests/providers.py
+++ b/package_control/tests/providers.py
@@ -37,7 +37,8 @@ def github_settings(self):
             'cache_length': 604800,
             'user_agent': USER_AGENT,
             'http_basic_auth': {
-                'api.github.com': [GH_USER, GH_PASS]
+                'api.github.com': [GH_USER, GH_PASS],
+                'raw.githubusercontent.com': [GH_USER, GH_PASS],
             }
         }
 
@@ -148,7 +149,8 @@ def github_settings(self):
             'cache_length': 604800,
             'user_agent': USER_AGENT,
             'http_basic_auth': {
-                'api.github.com': [GH_USER, GH_PASS]
+                'api.github.com': [GH_USER, GH_PASS],
+                'raw.githubusercontent.com': [GH_USER, GH_PASS],
             }
         }
 
@@ -548,8 +550,9 @@ def settings(self):
             'cache': HttpCache(604800),
             'http_basic_auth': {
                 'api.github.com': [GH_USER, GH_PASS],
+                'raw.githubusercontent.com': [GH_USER, GH_PASS],
                 'gitlab.com': [GL_USER, GL_PASS],
-                'api.bitbucket.org': [BB_USER, BB_PASS]
+                'api.bitbucket.org': [BB_USER, BB_PASS],
             }
         }
 
@@ -1357,7 +1360,10 @@ def settings(self):
             'debug': DEBUG,
             'cache': HttpCache(604800),
             'cache_length': 604800,
-            'user_agent': USER_AGENT
+            'user_agent': USER_AGENT,
+            'http_basic_auth': {
+                'raw.githubusercontent.com': [GH_USER, GH_PASS],
+            }
         }
 
     def test_get_name_map_12(self):