diff --git a/templates/install_mastodon.sh.erb b/templates/install_mastodon.sh.erb
index eeedb1d..4402ac1 100644
--- a/templates/install_mastodon.sh.erb
+++ b/templates/install_mastodon.sh.erb
@@ -4,7 +4,8 @@ set -euo pipefail
 if [ ! -e '<%= @mastodon_home %>/.mastodon_install' ]; then
     cd '<%= @mastodon_home %>'
     echo "Installing ruby..."
-    source '<%= @mastodon_home %>/.bashrc'
+    export PATH="$HOME/.rbenv/bin:$PATH"
+    eval "$($HOME/.rbenv/bin/rbenv init -)"
     sudo -u <%= @mastodon_user %> RUBY_CONFIGURE_OPTS=--with-jemalloc '<%= @mastodon_home %>/.rbenv/bin/rbenv' install '<%= @ruby_version %>'
     sudo -u <%= @mastodon_user %> '<%= @mastodon_home %>/.rbenv/bin/rbenv' global '<%= @ruby_version %>'
     sudo -u <%= @mastodon_user %> '<%= @mastodon_home %>/.rbenv/versions/<%= @ruby_version %>/bin/gem' install bundler --no-document