diff --git a/modules/pegasus-actor.js b/modules/pegasus-actor.js
index 3d2cb25..041383a 100644
--- a/modules/pegasus-actor.js
+++ b/modules/pegasus-actor.js
@@ -1922,10 +1922,8 @@ export class PegasusActor extends Actor {
   /* -------------------------------------------- */
   processSizeBonus(rollData) {
     if (rollData.defenderTokenId) {
-      if ( !Number(this.system.biodata.sizenum) || !Number(this.system.biodata.sizebonus) ) {
-        ui.notifications.warn(`Character ${this.name} has no size value, please fix`)
-        return
-      }
+      this.system.biodata.sizenum = this.system.biodata?.sizenum?? 0
+      this.system.biodata.sizebonus = this.system.biodata?.sizebonus?? 0
       let diffSize = rollData.defenderSize - this.system.biodata.sizenum + this.system.biodata.sizebonus
       //console.log("Diffsize", diffSize)
       if (rollData.subKey == "melee-atk" || rollData.subKey == "ranged-atk") {