diff --git a/build.sh b/build.sh
index 7b378cf..ba0cbea 100755
--- a/build.sh
+++ b/build.sh
@@ -7,5 +7,6 @@ if [[ $(command -v brew) == "" ]]; then
     /bin/bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
 fi
 
-# Build metacall brew
-HOMEBREW_NO_AUTO_UPDATE=1 brew install ./metacall.rb --build-from-source --overwrite -v
+# Build metacall brew recipe
+export HOMEBREW_NO_AUTO_UPDATE=1
+brew install ./metacall.rb --build-from-source --overwrite --no-binaries -v