diff --git a/lib/puppet/provider/elb_loadbalancer/v2.rb b/lib/puppet/provider/elb_loadbalancer/v2.rb
index 6aa474db..4af947bf 100644
--- a/lib/puppet/provider/elb_loadbalancer/v2.rb
+++ b/lib/puppet/provider/elb_loadbalancer/v2.rb
@@ -655,7 +655,7 @@ def create
       result = {
         protocol: listener['protocol'],
         load_balancer_port: listener['load_balancer_port'],
-        instance_protocol: listener['instanceprotocol'],
+        instance_protocol: listener['instance_protocol'],
         instance_port: listener['instance_port'],
       }
       result[:ssl_certificate_id] = listener['ssl_certificate_id'] if listener.has_key?('ssl_certificate_id') and !listener['ssl_certificate_id'].nil?