diff --git a/salt/files/master.d/reactor.conf b/salt/files/master.d/reactor.conf
index 08a370a..dd7fbb5 100644
--- a/salt/files/master.d/reactor.conf
+++ b/salt/files/master.d/reactor.conf
@@ -6,7 +6,7 @@
 reactor:
   {%- for reactor in reactors %}
     {%- for event_tag, reactor_files in reactor.items() %}
-  - '{{ event_tag }}'
+  - '{{ event_tag }}':
       {%- for reactor_file in reactor_files %}
     - {{ reactor_file }}
       {%- endfor %}