diff --git a/install_orbit_environment.sh b/install_orbit_environment.sh
index cd7435d..1cb5dad 100644
--- a/install_orbit_environment.sh
+++ b/install_orbit_environment.sh
@@ -355,9 +355,9 @@ fi
 source "/etc/profile.d/rvm.sh"
 # install ruby 2.7.6
 if [[ -z "$openssl_dir" ]]; then
-	rvm install 2.7.6
+	rvm install 2.7.6  --with-jemalloc
 else
-	rvm install 2.7.6 --with-openssl-dir="$openssl_dir"
+	rvm install 2.7.6 --with-openssl-dir="$openssl_dir"  --with-jemalloc
 fi
 rvm --default use 2.7.6
 gem install bundler -v 2.1.4