diff --git a/atomics/T1218.005/T1218.005.yaml b/atomics/T1218.005/T1218.005.yaml
index a9c7b9d0..98d6f3c4 100644
--- a/atomics/T1218.005/T1218.005.yaml
+++ b/atomics/T1218.005/T1218.005.yaml
@@ -49,7 +49,8 @@ atomic_tests:
       $var.content|out-file "#{temp_file}"
       mshta "#{temp_file}"
       start-sleep -s 15
-      stop-process -name "calculator" -Force
+      stop-process -name "calculator" -Force -ErrorAction Ignore
+      stop-process -name "CalculatorApp" -Force -ErrorAction Ignore
     cleanup_command: |
       remove-item "#{temp_file}" -ErrorAction Ignore
     name: powershell