diff --git a/.github/workflows/cpp-ci-serial-programs-base.yml b/.github/workflows/cpp-ci-serial-programs-base.yml
index ffab5d50b2..a52e624c2c 100644
--- a/.github/workflows/cpp-ci-serial-programs-base.yml
+++ b/.github/workflows/cpp-ci-serial-programs-base.yml
@@ -75,6 +75,7 @@ jobs:
         brew install opencv onnxruntime
 
         brew tap-new --no-git PA/libdpp
+        brew trust PA/libdpp
         FORMULA_DIR="$(brew --repo PA/libdpp)/Formula"
         mkdir -p "$FORMULA_DIR"
         cp 3rdPartyBinaries/libdpp@10.1.5.rb "$FORMULA_DIR/"