diff --git a/.github/workflows/linux_and_macos.yml b/.github/workflows/linux_and_macos.yml
index d7c3aa90..94c4b7b1 100644
--- a/.github/workflows/linux_and_macos.yml
+++ b/.github/workflows/linux_and_macos.yml
@@ -83,7 +83,6 @@ jobs:
         if: runner.os == 'macOS'
         run: |-
           set -x
-          brew update
           brew install \
             autoconf-archive \
             automake \