diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 7aa80d0b..705db4f3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -11,7 +11,7 @@ jobs:
         uses: actions/checkout@v2
       - name: Compile and test
         id: ci
-        uses: ignition-tooling/action-ignition-ci@master
+        uses: ignition-tooling/action-ignition-ci@bionic
         with:
           codecov-token: ${{ secrets.CODECOV_TOKEN }}
   focal-ci:
diff --git a/tutorials/02_installation.md b/tutorials/02_installation.md
index 479a0a28..b99c92bf 100644
--- a/tutorials/02_installation.md
+++ b/tutorials/02_installation.md
@@ -206,7 +206,7 @@ You can also generate the documentation from a clone of this repository by follo
   firefox doxygen/html/index.html
   ```
 
-**Note** Alternatively, documentation for `ignition-plugin` can be found within the source code, and also in the [MIGRATION.md guide](https://github.com/ignitionrobotics/ign-plugin/blob/master/MIGRATION.md).
+**Note** Alternatively, documentation for `ignition-plugin` can be found within the source code, and also in the [MIGRATION.md guide](https://github.com/ignitionrobotics/ign-plugin/blob/main/MIGRATION.md).
 
 
 # Test