diff --git a/lib/rails/generators/intercom/config/intercom.rb.erb b/lib/rails/generators/intercom/config/intercom.rb.erb
index 0b09132..173de49 100644
--- a/lib/rails/generators/intercom/config/intercom.rb.erb
+++ b/lib/rails/generators/intercom/config/intercom.rb.erb
@@ -127,4 +127,4 @@ IntercomRails.config do |config|
   #
   # If you'd like to hide default launcher button uncomment this line
   # config.hide_default_launcher = true
-end
+end if defined? IntercomRails