diff --git a/.github/workflows/deploy-pages.yml b/.github/workflows/deploy-pages.yml
index 52f825e..0125997 100644
--- a/.github/workflows/deploy-pages.yml
+++ b/.github/workflows/deploy-pages.yml
@@ -3,6 +3,9 @@ on:
   push:
     branches:
       - master
+  pull_request:
+    branches:
+      - master
 
 jobs:
   deploy:
@@ -12,6 +15,8 @@ jobs:
       - uses: actions/setup-python@v2
         with:
           python-version: 3.x
-      - run: pip install mkdocs-material
-      - run: pip install mkdocstrings
-      - run: mkdocs gh-deploy --force
\ No newline at end of file
+      - run: |
+          pip install mkdocs-material
+          pip install mkdocstrings
+      - run: |
+          mkdocs gh-deploy --force