diff --git a/.github/workflows/check.yaml b/.github/workflows/check.yaml
index 7ee98a4..03bba65 100644
--- a/.github/workflows/check.yaml
+++ b/.github/workflows/check.yaml
@@ -56,7 +56,6 @@ jobs:
       matrix:
         config:
           - {os: windows-latest, r: 'release'}
-          - {os: macos-11, r: 'release', arch: 'x86_64', os_version: 'macos-11'}
           - {os: macos-12, r: 'release', arch: 'x86_64', os_version: 'macos-12'}
           - {os: macos-13, r: 'release', arch: 'x86_64', os_version: 'macos-13'}
           - {os: macos-14, r: 'release', arch: 'x86_64', os_version: 'macos-14'}