diff --git a/atomics/T1546.010/T1546.010.yaml b/atomics/T1546.010/T1546.010.yaml
index 5ad17c68..acaa9658 100644
--- a/atomics/T1546.010/T1546.010.yaml
+++ b/atomics/T1546.010/T1546.010.yaml
@@ -26,6 +26,7 @@ atomic_tests:
     prereq_command: |
       if ((Test-Path #{registry_file}) -and (Test-Path #{registry_cleanup_file})) {exit 0} else {exit 1}
     get_prereq_command: |
+      [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12
       New-Item -Type Directory (split-path #{registry_file}) -ErrorAction ignore | Out-Null
       Invoke-WebRequest "https://github.com/redcanaryco/atomic-red-team/raw/master/atomics/T1546.010/src/T1546.010.reg" -OutFile "#{registry_file}"
       Invoke-WebRequest "https://github.com/redcanaryco/atomic-red-team/raw/master/atomics/T1546.010/src/T1546.010-cleanup.reg" -OutFile "#{registry_cleanup_file}"
@@ -43,4 +44,4 @@ atomic_tests:
     cleanup_command: |
       reg.exe import #{registry_cleanup_file} >nul 2>&1
     name: command_prompt
-    elevation_required: true
\ No newline at end of file
+    elevation_required: true