diff --git a/atomics/T1218.011/T1218.011.yaml b/atomics/T1218.011/T1218.011.yaml
index de5107fe..b53d3fe0 100644
--- a/atomics/T1218.011/T1218.011.yaml
+++ b/atomics/T1218.011/T1218.011.yaml
@@ -170,6 +170,7 @@ atomic_tests:
       rundll32.exe pcwutl.dll,LaunchApplication #{exe_to_launch}
     name: command_prompt
 - name: Execution of non-dll using rundll32.exe
+  auto_generated_guid: ae3a8605-b26e-457c-b6b3-2702fd335bac
   description: |
     Rundll32.exe running non-dll 
   supported_platforms:
diff --git a/atomics/used_guids.txt b/atomics/used_guids.txt
index cc291817..30e18bbd 100644
--- a/atomics/used_guids.txt
+++ b/atomics/used_guids.txt
@@ -858,3 +858,4 @@ c8f4bc29-a151-48da-b3be-4680af56f404
 a6a5ec26-a2d1-4109-9d35-58b867689329
 3ddf3d03-f5d6-462a-ad76-2c5ff7b6d741
 a0bced08-3fc5-4d8b-93b7-e8344739376e
+ae3a8605-b26e-457c-b6b3-2702fd335bac