diff --git a/.gitignore b/.gitignore
index 561eed3d104581282fe08520bbb2be08f7c50481..dc721543e3e1f6273506c212cd31377a5262437a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -69,6 +69,7 @@ instance/
 
 # Sphinx documentation
 docs/_build/
+docs/source/_build/
 
 # PyBuilder
 target/