diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index c1fb8f6b92..ec37b674e6 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -35,6 +35,7 @@ permissions: {}
 
 env:
   DO_NOT_TRACK: '1'
+  HOMEBREW_NO_AUTO_UPDATE: '1'
 
 jobs:
   gha_python:
diff --git a/.github/workflows/linux.yml b/.github/workflows/linux.yml
index e1add7cbe0..d92c34adc6 100644
--- a/.github/workflows/linux.yml
+++ b/.github/workflows/linux.yml
@@ -34,6 +34,7 @@ env:
   CURL_CI: github
   CURL_TEST_MIN: 1660
   DO_NOT_TRACK: '1'
+  HOMEBREW_NO_AUTO_UPDATE: '1'
   # renovate: datasource=github-tags depName=awslabs/aws-lc versioning=semver registryUrl=https://github.com
   AWSLC_VERSION: 5.1.0
   # renovate: datasource=github-tags depName=google/boringssl versioning=semver registryUrl=https://github.com