diff --git a/.github/workflows/discover_physics_standalone_nightly.yml b/.github/workflows/discover_physics_standalone_nightly.yml
index e8c8b09..6d5f567 100644
--- a/.github/workflows/discover_physics_standalone_nightly.yml
+++ b/.github/workflows/discover_physics_standalone_nightly.yml
@@ -3,9 +3,10 @@
 name: Discover Nightly Physics Standalone Validation
 
 on:
-  schedule:
-    # * is a special character in YAML so you have to quote this string
-    - cron:  '0 0 * * *'
+  # On Hold pending revisit of the porting strategy
+  #schedule:
+  #  # * is a special character in YAML so you have to quote this string
+  #  - cron:  '0 0 * * *'
   workflow_dispatch:
 
 defaults: