diff --git a/actions/ost-compare-ligand-structures b/actions/ost-compare-ligand-structures
index c05c678d10df72a85116227a1e83ec226faa8d57..2cd849c6661493be1207ec4e63a2b694cad1ef77 100644
--- a/actions/ost-compare-ligand-structures
+++ b/actions/ost-compare-ligand-structures
@@ -235,7 +235,7 @@ def _ParseArgs():
     parser.add_argument(
         "--lddt-lp-radius",
         dest="lddt_lp_radius",
-        default=4.0,
+        default=10.0,
         help=("lDDT inclusion radius for lDDT-LP."))
 
     parser.add_argument(