diff --git a/.github/workflows/ci.yaml b/.github/workflows/ci.yaml
index 15e48de3..7b430120 100644
--- a/.github/workflows/ci.yaml
+++ b/.github/workflows/ci.yaml
@@ -5,7 +5,7 @@ on:
       - develop
       - release/**
       - hotfix/**
-      - feat/dev-2469-fix-github-action
+      - feat/try-macos-11
     tags:
       - "*"
 
@@ -15,11 +15,7 @@ jobs:
     strategy:
       matrix:
         os:
-          - macos-10.15
-          - ubuntu-20.04
-          - ubuntu-16.04
-          - ubuntu-18.04
-          - windows-latest
+          - macos-11
         python:
           - 3.7
     env: