diff --git a/harvey/git.py b/harvey/git.py
index 25cbc95..cdd76ca 100644
--- a/harvey/git.py
+++ b/harvey/git.py
@@ -26,7 +26,8 @@ def pull_repo(cls, project_path, webhook):
         """
         try:
             final_output = subprocess.check_output(
-                f'git -C {project_path} pull --rebase origin master',
+                # TODO: Rebase without the need to specify the branch
+                f'git -C {project_path} pull --rebase origin main',
                 stdin=None,
                 stderr=None,
                 shell=True,
@@ -49,7 +50,7 @@ def clone_repo(cls, project_path, webhook):
         """
         try:
             final_output = subprocess.check_output(
-                f'git clone --depth=10 --branch=master {Global.repo_url(webhook)} {project_path}',
+                f'git clone --depth=10 {Global.repo_url(webhook)} {project_path}',
                 stdin=None,
                 stderr=None,
                 shell=True,
diff --git a/harvey/webhook.py b/harvey/webhook.py
index 8452288..afcf8c6 100644
--- a/harvey/webhook.py
+++ b/harvey/webhook.py
@@ -67,11 +67,11 @@ def parse_webhook(cls, request, use_compose):
         success = False
         message = 'Server-side error.'
         status_code = 500
-        payload_data = request.data or None
-        payload_json = request.json or None
+        payload_data = request.data
+        payload_json = request.json
         signature = request.headers.get('X-Hub-Signature')
 
-        if payload_data:
+        if payload_data and payload_json:
             if Global.APP_MODE != 'test' and not cls.decode_webhook(payload_data, signature):
                 message = 'The X-Hub-Signature did not match the WEBHOOK_SECRET.'
                 status_code = 403
diff --git a/test/unit/conftest.py b/test/unit/conftest.py
index e285829..f1e3654 100644
--- a/test/unit/conftest.py
+++ b/test/unit/conftest.py
@@ -9,7 +9,7 @@ def mock_client():
 
 
 @pytest.fixture
-def mock_webhook(branch='refs/heads/master'):
+def mock_webhook(branch='refs/heads/main'):
     return {
         "ref": branch,
         "repository": {
@@ -32,7 +32,7 @@ def mock_webhook(branch='refs/heads/master'):
 
 
 @pytest.fixture
-def mock_webhook_object(branch='refs/heads/master'):
+def mock_webhook_object(branch='refs/heads/main'):
     webhook = mock.MagicMock()
     webhook.json = {
         "ref": branch,