diff --git a/.github/workflows/github-pages.yml b/.github/workflows/github-pages.yml
index 61b90ea501..911825422e 100755
--- a/.github/workflows/github-pages.yml
+++ b/.github/workflows/github-pages.yml
@@ -2,17 +2,17 @@ name: github-pages-app-dev
 
 on:
   push:
-    branches: 
+    branches:
     - app/dev
 
-  #TRIGGER on PR if changes made to below file-paths. 
+  #TRIGGER on PR if changes made to below file-paths.
   pull_request:
     types:
       - opened
       - synchronize
     branches:
-      - master
-    paths: 
+      - main
+    paths:
       - "src/db.py"
       - "src/requirements.txt"
       - "src/docs/conf.py"
@@ -45,28 +45,28 @@ jobs:
     - uses: actions/checkout@v3 
       # with:
       #   path: app/dev
-        # Adding above 2 lines forces pre-pending filepaths below w/ 'app/dev/filepath' 
+        # Adding above 2 lines forces pre-pending filepaths below w/ 'app/dev/filepath'
 
     - uses: actions/checkout@v3
-      name: Check out master
-      with: 
-        ref: 'refs/heads/master'
-        path: master        
-  
-    # TODO: change to 'python3 app/dev/src/db.py master' per actions/checkout@3
+      name: Check out main
+      with:
+        ref: 'refs/heads/main
+        path: main
+
+    # TODO: change to 'python3 app/dev/src/db.py main' per actions/checkout@3
     - name: Build JSON DB
       run: |
         python3 -m pip install -r src/requirements.txt
-        echo master
-        python3 src/db.py master
+        echo main
+        python3 src/db.py main
 
-    - name: Remove JSON pre-prod  
-      run: |       
+    - name: Remove JSON pre-prod
+      run: |
         rm -rf src/docs/sample_db_pre.json
 
     - name: Build Sphinx
       run: |
-        python3 -m pip install -r src/requirements.txt        
+        python3 -m pip install -r src/requirements.txt
         python3 -m sphinx -W -b html src/docs/ src/docs/_build/
         echo $PWD
         echo ${{ github.ref }}
@@ -77,7 +77,7 @@ jobs:
       run: |
         mkdir -p ${GPU_OCC_CALC}   
         cd ${GPU_OCC_CALC}
-        wget https://raw.githubusercontent.com/oneapi-src/oneAPI-samples/master/Tools/GPU-Occupancy-Calculator/index.html
+        wget https://raw.githubusercontent.com/oneapi-src/oneAPI-samples/main/Tools/GPU-Occupancy-Calculator/index.html
 
     - name: Push docs
       if: ${{ github.ref == 'refs/heads/app/dev' }}