diff --git a/neutron/files/newton/neutron-generic.conf.Debian b/neutron/files/newton/neutron-generic.conf.Debian
index 545d04a..2f4b89e 100644
--- a/neutron/files/newton/neutron-generic.conf.Debian
+++ b/neutron/files/newton/neutron-generic.conf.Debian
@@ -531,7 +531,7 @@
                          {%- endfor -%}
                              /{{ neutron.message_queue.virtual_host }}
 {%- else %}
-transport_url = rabbit://{{ neutron.message_queue.user }}:{{ neutron.message_queue.password }}@{{ neutron.message_queue.host }}:{{ neutron.message_queue.port }}{{ neutron.message_queue.virtual_host }}
+transport_url = rabbit://{{ neutron.message_queue.user }}:{{ neutron.message_queue.password }}@{{ neutron.message_queue.host }}:{{ neutron.message_queue.port }}/{{ neutron.message_queue.virtual_host }}
 {%- endif %}
 
 # The messaging driver to use, defaults to rabbit. Other drivers include amqp
diff --git a/neutron/files/newton/neutron-server.conf.Debian b/neutron/files/newton/neutron-server.conf.Debian
index ccc54f3..86425a5 100644
--- a/neutron/files/newton/neutron-server.conf.Debian
+++ b/neutron/files/newton/neutron-server.conf.Debian
@@ -563,7 +563,7 @@
                          {%- endfor -%}
                              /{{ server.message_queue.virtual_host }}
 {%- else %}
-transport_url = rabbit://{{ server.message_queue.user }}:{{ server.message_queue.password }}@{{ server.message_queue.host }}:{{ server.message_queue.port }}{{ server.message_queue.virtual_host }}
+transport_url = rabbit://{{ server.message_queue.user }}:{{ server.message_queue.password }}@{{ server.message_queue.host }}:{{ server.message_queue.port }}/{{ server.message_queue.virtual_host }}
 {%- endif %}
 
 # The default exchange under which topics are scoped. May be overridden by an
diff --git a/neutron/files/ocata/neutron-generic.conf.Debian b/neutron/files/ocata/neutron-generic.conf.Debian
index 2687898..6275974 100644
--- a/neutron/files/ocata/neutron-generic.conf.Debian
+++ b/neutron/files/ocata/neutron-generic.conf.Debian
@@ -596,7 +596,7 @@
                          {%- endfor -%}
                              /{{ neutron.message_queue.virtual_host }}
 {%- else %}
-transport_url = rabbit://{{ neutron.message_queue.user }}:{{ neutron.message_queue.password }}@{{ neutron.message_queue.host }}:{{ neutron.message_queue.port }}{{ neutron.message_queue.virtual_host }}
+transport_url = rabbit://{{ neutron.message_queue.user }}:{{ neutron.message_queue.password }}@{{ neutron.message_queue.host }}:{{ neutron.message_queue.port }}/{{ neutron.message_queue.virtual_host }}
 {%- endif %}
 
 # DEPRECATED: The messaging driver to use, defaults to rabbit. Other drivers
diff --git a/neutron/files/ocata/neutron-server.conf.Debian b/neutron/files/ocata/neutron-server.conf.Debian
index 8bbe2a2..0068afb 100644
--- a/neutron/files/ocata/neutron-server.conf.Debian
+++ b/neutron/files/ocata/neutron-server.conf.Debian
@@ -618,7 +618,7 @@
                          {%- endfor -%}
                              /{{ server.message_queue.virtual_host }}
 {%- else %}
-transport_url = rabbit://{{ server.message_queue.user }}:{{ server.message_queue.password }}@{{ server.message_queue.host }}:{{ server.message_queue.port }}{{ server.message_queue.virtual_host }}
+transport_url = rabbit://{{ server.message_queue.user }}:{{ server.message_queue.password }}@{{ server.message_queue.host }}:{{ server.message_queue.port }}/{{ server.message_queue.virtual_host }}
 {%- endif %}
 
 # DEPRECATED: The messaging driver to use, defaults to rabbit. Other drivers