diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 906ec2a1..9392ee05 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -37,6 +37,11 @@ jobs:
         with:
           persist-credentials: false
 
+      # Remove once https://github.com/actions/runner-images/issues/14232 is resolved.
+      - name: Trust preinstalled Homebrew taps
+        run: brew trust aws/tap
+        if: runner.os == 'macOS'
+
       - name: Run setup-postgres
         uses: ./
         id: postgres
@@ -90,6 +95,11 @@ jobs:
         with:
           persist-credentials: false
 
+      # Remove once https://github.com/actions/runner-images/issues/14232 is resolved.
+      - name: Trust preinstalled Homebrew taps
+        run: brew trust aws/tap
+        if: runner.os == 'macOS'
+
       - name: Run setup-postgres
         uses: ./
         with: