diff --git a/calc/src/mechanics/gen4.ts b/calc/src/mechanics/gen4.ts
index fbcc2da6f..14cbc828a 100644
--- a/calc/src/mechanics/gen4.ts
+++ b/calc/src/mechanics/gen4.ts
@@ -88,7 +88,7 @@ export function calculateDPP(
     desc.moveBP = basePower;
   } else if (move.named('Judgment') && attacker.item && attacker.item.includes('Plate')) {
     move.type = getItemBoostType(attacker.item)!;
-  } else if (move.named('Natural Gift') && attacker.item && attacker.item.includes('Berry')) {
+  } else if (move.named('Natural Gift') && attacker.item?.endsWith('Berry')) {
     const gift = getNaturalGift(gen, attacker.item)!;
     move.type = gift.t;
     move.bp = gift.p;
diff --git a/calc/src/mechanics/gen56.ts b/calc/src/mechanics/gen56.ts
index 4640ddf0b..cf18a5ea4 100644
--- a/calc/src/mechanics/gen56.ts
+++ b/calc/src/mechanics/gen56.ts
@@ -108,7 +108,7 @@ export function calculateBWXY(
     move.type = getItemBoostType(attacker.item)!;
   } else if (move.named('Techno Blast') && attacker.item && attacker.item.includes('Drive')) {
     move.type = getTechnoBlast(attacker.item)!;
-  } else if (move.named('Natural Gift') && attacker.item && attacker.item.includes('Berry')) {
+  } else if (move.named('Natural Gift') && attacker.item?.endsWith('Berry')) {
     const gift = getNaturalGift(gen, attacker.item)!;
     move.type = gift.t;
     move.bp = gift.p;
diff --git a/calc/src/mechanics/gen789.ts b/calc/src/mechanics/gen789.ts
index 8fe447d6b..effc021e7 100644
--- a/calc/src/mechanics/gen789.ts
+++ b/calc/src/mechanics/gen789.ts
@@ -162,7 +162,7 @@ export function calculateSMSSSV(
     type = getTechnoBlast(attacker.item)!;
   } else if (move.named('Multi-Attack') && attacker.item && attacker.item.includes('Memory')) {
     type = getMultiAttack(attacker.item)!;
-  } else if (move.named('Natural Gift') && attacker.item && attacker.item.includes('Berry')) {
+  } else if (move.named('Natural Gift') && attacker.item?.endsWith('Berry')) {
     const gift = getNaturalGift(gen, attacker.item)!;
     type = gift.t;
     desc.moveType = type;
@@ -826,7 +826,7 @@ export function calculateBasePowerSMSSSV(
     desc.moveBP = basePower;
     break;
   case 'Natural Gift':
-    if (attacker.item?.includes('Berry')) {
+    if (attacker.item?.endsWith('Berry')) {
       const gift = getNaturalGift(gen, attacker.item)!;
       basePower = gift.p;
       desc.attackerItem = attacker.item;