diff --git a/ci/scripts/c_glib_build.sh b/ci/scripts/c_glib_build.sh
index 22492bb37..ce3cea18e 100755
--- a/ci/scripts/c_glib_build.sh
+++ b/ci/scripts/c_glib_build.sh
@@ -26,12 +26,6 @@ build_dir=${2}/c_glib
 
 export PKG_CONFIG_PATH=${ARROW_HOME}/lib/pkgconfig
 
-if which brew > /dev/null 2>&1; then
-  export $(echo env | brew sh | grep "^HOMEBREW_SDKROOT=")
-  export $(echo env | brew sh | grep "^PKG_CONFIG=")
-  PKG_CONFIG_PATH=${PKG_CONFIG_PATH}:$(echo 'echo $PKG_CONFIG_LIBDIR' | brew sh)
-fi
-
 export CFLAGS="-DARROW_NO_DEPRECATED_API"
 export CXXFLAGS="-DARROW_NO_DEPRECATED_API"