diff --git a/docs/conf.py b/docs/conf.py
index 2f623d8..7d3192b 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -56,7 +56,7 @@
 ]
 html_theme_options = {
     'source_repository': _gh_root,
-    'source_branch': 'master',
+    'source_branch': 'main',
     'source_directory': 'docs/'
 }
 html_baseurl = os.environ.get("READTHEDOCS_CANONICAL_URL", "https://usp-dummy.gate.ac.uk/")
@@ -90,4 +90,4 @@
 
 copybutton_exclude = '.linenos'
 copybutton_prompt_text = r">>> |\.\.\. |\$ |In \[\d*\]: | {2,5}\.\.\.: | {5,8}: "
-copybutton_prompt_is_regexp = True
\ No newline at end of file
+copybutton_prompt_is_regexp = True