diff --git a/docs/source/conf.py b/docs/source/conf.py
index c49fc06..17933c3 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -14,8 +14,8 @@ copyright = '2022, PARRRATE TNV'
 author = 'PARRRATE TNV'
 with open('../../setup.py') as f:
     _src = f.read()
-    _src = _src[_src.index('version=\'') + 9:]
-    _src = _src[:_src.index('\'')]
+    _src = _src[_src.index('version=\"') + 9:]
+    _src = _src[:_src.index('\"')]
     release = _src
 
 # -- General configuration ---------------------------------------------------