diff --git a/lib/dispatch/dispatch.ex b/lib/dispatch/dispatch.ex
index d3e45c9..ed47b97 100644
--- a/lib/dispatch/dispatch.ex
+++ b/lib/dispatch/dispatch.ex
@@ -86,7 +86,7 @@ defmodule Dispatch do
   def extract_from_params(%{"pull_request" => %{"body" => body}} = params) do
     default_stacks = Map.get(params, "stacks", "")
 
-    ~r/#dispatch\/(\w+)/i
+    ~r/#dispatch\/([\w.]+)/i
     |> Regex.scan(body, capture: :all_but_first)
     |> (fn
           [] -> String.split(default_stacks, ",")
diff --git a/test/dispatch_test.exs b/test/dispatch_test.exs
index fd7bb50..e2e2c86 100644
--- a/test/dispatch_test.exs
+++ b/test/dispatch_test.exs
@@ -268,11 +268,11 @@ defmodule DispatchTest do
 
     Also, there are no default stacks in the webhook URL.
 
-    #dispatch/hcl #dispatch/Ruby
+    #dispatch/hcl #dispatch/Ruby #dispatch/node.js
     """
 
     stacks = Dispatch.extract_from_params(%{"pull_request" => %{"body" => body}})
 
-    assert stacks == ["hcl", "ruby"]
+    assert stacks == ["hcl", "ruby", "node.js"]
   end
 end