diff --git a/.circleci/config.yml b/.circleci/config.yml
index 680d052..6c7acf7 100644
--- a/.circleci/config.yml
+++ b/.circleci/config.yml
@@ -31,6 +31,7 @@ jobs:
       - run:
           name: Deploy site
           command: |
-            git --work-tree=_site --git-dir=_site/.git add -A
-            git --work-tree=_site --git-dir=_site/.git commit -m "$(date --iso-8601=seconds) Deploy new site"
+            cd _site
+            git add -A
+            git commit -m "$(date --iso-8601=seconds) Deploy new site"
             git push
diff --git a/_config.yml b/_config.yml
index 7af1722..900be4f 100644
--- a/_config.yml
+++ b/_config.yml
@@ -93,3 +93,5 @@ exclude:
   - README.md
   - CNAME
   - Makefile
+
+include: [.circleci]