diff --git a/src/modifier/modifier-type.ts b/src/modifier/modifier-type.ts
index ff4ef6a37a3..a26c8f634f7 100644
--- a/src/modifier/modifier-type.ts
+++ b/src/modifier/modifier-type.ts
@@ -1230,11 +1230,11 @@ const modifierPool: ModifierPool = {
       return thresholdPartyMemberCount;
     }, 3),
     new WeightedModifierType(modifierTypes.ETHER, (party: Pokemon[]) => {
-      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
+      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => m.ppUsed && (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
       return thresholdPartyMemberCount * 3;
     }, 9),
     new WeightedModifierType(modifierTypes.MAX_ETHER, (party: Pokemon[]) => {
-      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
+      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => m.ppUsed && (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
       return thresholdPartyMemberCount;
     }, 3),
     new WeightedModifierType(modifierTypes.LURE, 2),
@@ -1275,11 +1275,11 @@ const modifierPool: ModifierPool = {
       return thresholdPartyMemberCount;
     }, 3),
     new WeightedModifierType(modifierTypes.ELIXIR, (party: Pokemon[]) => {
-      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
+      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => m.ppUsed && (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
       return thresholdPartyMemberCount * 3;
     }, 9),
     new WeightedModifierType(modifierTypes.MAX_ELIXIR, (party: Pokemon[]) => {
-      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
+      const thresholdPartyMemberCount = Math.min(party.filter(p => p.hp && p.getMoveset().filter(m => m.ppUsed && (m.getMovePp() - m.ppUsed) <= 5).length).length, 3);
       return thresholdPartyMemberCount;
     }, 3),
     new WeightedModifierType(modifierTypes.DIRE_HIT, 4),