diff --git a/mobile/.github/workflows/android.yml b/mobile/.github/workflows/android.yml
index be452270b12a..d9698892d253 100644
--- a/mobile/.github/workflows/android.yml
+++ b/mobile/.github/workflows/android.yml
@@ -3,7 +3,7 @@ name: android
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
diff --git a/mobile/.github/workflows/artifacts.yml b/mobile/.github/workflows/artifacts.yml
index 58f1cea498f7..e5af9cab41ce 100644
--- a/mobile/.github/workflows/artifacts.yml
+++ b/mobile/.github/workflows/artifacts.yml
@@ -3,13 +3,13 @@ name: artifacts
 on:
   push:
     branches:
-      - master
+      - main
     paths:
       - VERSION
 
 jobs:
-  master_android_dist:
-    name: master_android_dist
+  main_android_dist:
+    name: main_android_dist
     runs-on: ubuntu-18.04
     timeout-minutes: 120
     steps:
@@ -28,14 +28,14 @@ jobs:
           bazel build \
               --config=release-android \
               --fat_apk_cpu=x86,armeabi-v7a,arm64-v8a \
-              --define=pom_version=master-$current_short_commit \
+              --define=pom_version=main-$current_short_commit \
               //:android_dist
       - uses: actions/upload-artifact@v1
         with:
           name: envoy_android_aar_sources
           path: dist/envoy_aar_sources.zip
-  master_ios_dist:
-    name: master_ios_dist
+  main_ios_dist:
+    name: main_ios_dist
     runs-on: macOS-latest
     timeout-minutes: 90
     steps:
@@ -54,11 +54,11 @@ jobs:
         with:
           name: envoy_ios_framework
           path: dist/ios_artifact
-  master_ios_cocoapods:
-    name: master_ios_cocoapods
+  main_ios_cocoapods:
+    name: main_ios_cocoapods
     runs-on: macOS-latest
     timeout-minutes: 45
-    needs: [master_ios_dist]
+    needs: [main_ios_dist]
     steps:
       - uses: actions/checkout@v1
         with:
diff --git a/mobile/.github/workflows/core.yml b/mobile/.github/workflows/core.yml
index c836bdb4575f..cb84ff67d63a 100644
--- a/mobile/.github/workflows/core.yml
+++ b/mobile/.github/workflows/core.yml
@@ -3,7 +3,7 @@ name: core
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
diff --git a/mobile/.github/workflows/coverage.yml b/mobile/.github/workflows/coverage.yml
index fd5c08de10bd..15ce98c1d1fe 100644
--- a/mobile/.github/workflows/coverage.yml
+++ b/mobile/.github/workflows/coverage.yml
@@ -3,7 +3,7 @@ name: coverage
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
     paths:
       - 'library/common/**'
diff --git a/mobile/.github/workflows/format.yml b/mobile/.github/workflows/format.yml
index ab4a82a11111..43b6546817be 100644
--- a/mobile/.github/workflows/format.yml
+++ b/mobile/.github/workflows/format.yml
@@ -3,7 +3,7 @@ name: format
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
diff --git a/mobile/.github/workflows/ios.yml b/mobile/.github/workflows/ios.yml
index 1d7c07d46935..3b1e6eedc3a6 100644
--- a/mobile/.github/workflows/ios.yml
+++ b/mobile/.github/workflows/ios.yml
@@ -3,7 +3,7 @@ name: ios
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
diff --git a/mobile/.github/workflows/perf.yml b/mobile/.github/workflows/perf.yml
index 407dc936e1a4..96c80044e39c 100644
--- a/mobile/.github/workflows/perf.yml
+++ b/mobile/.github/workflows/perf.yml
@@ -3,7 +3,7 @@ name: perf
 on:
   push:
     branches:
-      - master
+      - main
   pull_request:
 
 jobs:
@@ -27,8 +27,8 @@ jobs:
         with:
           name: sizecurrent
           path: bazel-bin/test/performance/test_binary_size
-  sizemaster:
-    name: size_master
+  sizemain:
+    name: size_main
     runs-on: ubuntu-18.04
     timeout-minutes: 60
     steps:
@@ -39,18 +39,18 @@ jobs:
         run: ./ci/linux_ci_setup.sh
       - name: 'Build test binary'
         run: |
-          git checkout master && git pull origin master && git submodule update
+          git checkout main && git pull origin main && git submodule update
           export PATH=/usr/lib/llvm-8/bin:$PATH
           export CC=clang
           export CXX=clang++
           bazel build //test/performance:test_binary_size --config=sizeopt
       - uses: actions/upload-artifact@v1
         with:
-          name: sizemaster
+          name: sizemain
           path: bazel-bin/test/performance/test_binary_size
   sizecompare:
     name: size_compare
-    needs: [sizecurrent, sizemaster]
+    needs: [sizecurrent, sizemain]
     runs-on: ubuntu-18.04
     timeout-minutes: 30
     steps:
@@ -63,14 +63,14 @@ jobs:
           path: dist/sizecurrent
       - uses: actions/download-artifact@v1
         with:
-          name: sizemaster
-          path: dist/sizemaster
+          name: sizemain
+          path: dist/sizemain
       - name: 'Strip and Zip binary'
         run: |
           ls -lh dist/
-          strip -s -o dist/master.stripped dist/sizemaster/test_binary_size
+          strip -s -o dist/main.stripped dist/sizemain/test_binary_size
           strip -s -o dist/current.stripped dist/sizecurrent/test_binary_size
-          zip -9 dist/master.zip dist/master.stripped
+          zip -9 dist/main.zip dist/main.stripped
           zip -9 dist/current.zip dist/current.stripped
       - name: 'Test size regression'
-        run: ./ci/test_size_regression.sh dist/master.zip dist/current.zip
+        run: ./ci/test_size_regression.sh dist/main.zip dist/current.zip