diff --git a/.travis.yml b/.travis.yml
index f1d1fe5..c7cc445 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -9,6 +9,6 @@ install:
 
 script:
 - poetry build
-- poetry run make -C doc html SOURCEDIR=api
+- poetry run make -C doc html
 - poetry run flake8
 - poetry run doc8