diff --git a/public/images/pokemon/exp/back/shiny/708.png b/public/images/pokemon/exp/back/shiny/708.png
index c07269a5d..40a909117 100644
Binary files a/public/images/pokemon/exp/back/shiny/708.png and b/public/images/pokemon/exp/back/shiny/708.png differ
diff --git a/public/images/pokemon/exp/back/shiny/709.png b/public/images/pokemon/exp/back/shiny/709.png
index d7c974b0c..93c2eaaa2 100644
Binary files a/public/images/pokemon/exp/back/shiny/709.png and b/public/images/pokemon/exp/back/shiny/709.png differ
diff --git a/src/battle-scene.ts b/src/battle-scene.ts
index da2475e12..ee6991eff 100644
--- a/src/battle-scene.ts
+++ b/src/battle-scene.ts
@@ -894,7 +894,7 @@ export default class BattleScene extends SceneBase {
 
 		if (!waveIndex && lastBattle) {
 			let isNewBiome = !(lastBattle.waveIndex % 10) || ((this.gameMode.hasShortBiomes || this.gameMode.isDaily) && (lastBattle.waveIndex % 50) === 49);
-			if (!isNewBiome && this.gameMode.hasShortBiomes) {
+			if (!isNewBiome && this.gameMode.hasShortBiomes && (newWaveIndex % 10) < 9) {
 				let w = lastBattle.waveIndex - ((lastBattle.waveIndex % 10) - 1);
 				let biomeWaves = 1;
 				while (w < lastBattle.waveIndex) {
@@ -1978,15 +1978,15 @@ export default class BattleScene extends SceneBase {
 
 	applyShuffledModifiers(scene: BattleScene, modifierType: { new(...args: any[]): Modifier }, player: boolean = true, ...args: any[]): PersistentModifier[] {
 		let modifiers = (player ? this.modifiers : this.enemyModifiers).filter(m => m instanceof modifierType && m.shouldApply(args));
-		scene.executeWithSeedOffset(() => {
-			const shuffleModifiers = mods => {
-				if (mods.length < 1)
-					return mods;
-				const rand = Math.floor(Utils.randSeedInt(mods.length));
-				return [mods[rand], ...shuffleModifiers(mods.filter((_, i) => i !== rand))];
-			};
-			modifiers = shuffleModifiers(modifiers);
-		}, scene.currentBattle.turn << 4, scene.waveSeed);
+		if (modifiers.length > 1) {
+			scene.executeWithSeedOffset(() => {
+				const shuffleModifiers = mods => {
+					const rand = Math.floor(Utils.randSeedInt(mods.length));
+					return [mods[rand], ...shuffleModifiers(mods.filter((_, i) => i !== rand))];
+				};
+				modifiers = shuffleModifiers(modifiers);
+			}, scene.currentBattle.turn << 4, scene.waveSeed);
+		}
 		return this.applyModifiersInternal(modifiers, player, args);
 	}