diff --git a/src/modifier/modifier-type.ts b/src/modifier/modifier-type.ts
index 49c8e6f115b..dfa46ce3667 100644
--- a/src/modifier/modifier-type.ts
+++ b/src/modifier/modifier-type.ts
@@ -136,14 +136,14 @@ export class ModifierType {
         if (this.id === modifier.modifierType.id) {
           let weight: number;
           if (modifier.weight instanceof Function) {
-            weight = party ? (modifier.weight as Function)(party, rerollCount) : 0;
+            weight = party ? modifier.weight(party, rerollCount) : 0;
           } else {
-            weight = modifier.weight as number;
+            weight = modifier.weight;
           }
           if (weight > 0) {
             this.tier = modifier.modifierType.tier;
             return this;
-          } else if (!isNullOrUndefined(defaultTier)) {
+          } else if (isNullOrUndefined(defaultTier)) {
             // If weight is 0, keep track of the first tier where the item was found
             defaultTier = modifier.modifierType.tier;
           }
diff --git a/src/test/utils/mocks/mockTimedEventManager.ts b/src/test/utils/mocks/mockTimedEventManager.ts
index bba2bc05a16..b44729996a7 100644
--- a/src/test/utils/mocks/mockTimedEventManager.ts
+++ b/src/test/utils/mocks/mockTimedEventManager.ts
@@ -2,10 +2,6 @@ import { TimedEventManager } from "#app/timed-event-manager";
 
 /** Mock TimedEventManager so that ongoing events don't impact tests */
 export class MockTimedEventManager extends TimedEventManager {
-  constructor() {
-    super();
-  }
-
   override activeEvent() {
     return undefined;
   }