diff --git a/src/data/ability.ts b/src/data/ability.ts
index 8a7365b2c28..c85016b3c12 100644
--- a/src/data/ability.ts
+++ b/src/data/ability.ts
@@ -5503,7 +5503,8 @@ export function initAbilities() {
       .attr(NoFusionAbilityAbAttr)
       // Add BattlerTagType.DISGUISE if the pokemon is in its disguised form
       .conditionalAttr(pokemon => pokemon.formIndex === 0, PostSummonAddBattlerTagAbAttr, BattlerTagType.DISGUISE, 0, false)
-      .attr(FormBlockDamageAbAttr, (target, user, move) => !!target.getTag(BattlerTagType.DISGUISE) && target.getMoveEffectiveness(user, move) > 0, 0, BattlerTagType.DISGUISE,
+      .attr(FormBlockDamageAbAttr,
+        (target, user, move) => !!target.getTag(BattlerTagType.DISGUISE) && target.getMoveEffectiveness(user, move) > 0 && !move.hitsSubstitute(user, target), 0, BattlerTagType.DISGUISE,
         (pokemon, abilityName) => i18next.t("abilityTriggers:disguiseAvoidedDamage", { pokemonNameWithAffix: getPokemonNameWithAffix(pokemon), abilityName: abilityName }),
         (pokemon) => Utils.toDmgValue(pokemon.getMaxHp() / 8))
       .attr(PostBattleInitFormChangeAbAttr, () => 0)
@@ -5665,7 +5666,8 @@ export function initAbilities() {
       .conditionalAttr(getWeatherCondition(WeatherType.HAIL, WeatherType.SNOW), PostSummonAddBattlerTagAbAttr, BattlerTagType.ICE_FACE, 0)
       // When weather changes to HAIL or SNOW while pokemon is fielded, add BattlerTagType.ICE_FACE
       .attr(PostWeatherChangeAddBattlerTagAttr, BattlerTagType.ICE_FACE, 0, WeatherType.HAIL, WeatherType.SNOW)
-      .attr(FormBlockDamageAbAttr, (target, user, move) => move.category === MoveCategory.PHYSICAL && !!target.getTag(BattlerTagType.ICE_FACE), 0, BattlerTagType.ICE_FACE,
+      .attr(FormBlockDamageAbAttr,
+        (target, user, move) => move.category === MoveCategory.PHYSICAL && !!target.getTag(BattlerTagType.ICE_FACE) && !move.hitsSubstitute(user, target), 0, BattlerTagType.ICE_FACE,
         (pokemon, abilityName) => i18next.t("abilityTriggers:iceFaceAvoidedDamage", { pokemonNameWithAffix: getPokemonNameWithAffix(pokemon), abilityName: abilityName }))
       .attr(PostBattleInitFormChangeAbAttr, () => 0)
       .bypassFaint()
diff --git a/src/data/battler-tags.ts b/src/data/battler-tags.ts
index 42775775ac4..3e4384c0a0f 100644
--- a/src/data/battler-tags.ts
+++ b/src/data/battler-tags.ts
@@ -2139,6 +2139,10 @@ export class GulpMissileTag extends BattlerTag {
         return false;
       }
 
+      if (moveEffectPhase.move.getMove().hitsSubstitute(attacker, pokemon)) {
+        return true;
+      }
+
       const cancelled = new Utils.BooleanHolder(false);
       applyAbAttrs(BlockNonDirectDamageAbAttr, attacker, cancelled);
 
diff --git a/src/data/move.ts b/src/data/move.ts
index 8c9e8b0fb99..7780d65bc49 100644
--- a/src/data/move.ts
+++ b/src/data/move.ts
@@ -4678,14 +4678,14 @@ export class GulpMissileTagAttr extends MoveEffectAttr {
 
   /**
    * Adds BattlerTagType from GulpMissileTag based on the Pokemon's HP ratio.
-   * @param {Pokemon} user The Pokemon using the move.
-   * @param {Pokemon} target The Pokemon being targeted by the move.
-   * @param {Move} move The move being used.
-   * @param {any[]} args Additional arguments, if any.
+   * @param user The Pokemon using the move.
+   * @param _target N/A
+   * @param move The move being used.
+   * @param _args N/A
    * @returns Whether the BattlerTag is applied.
    */
-  apply(user: Pokemon, target: Pokemon, move: Move, args: any[]): boolean | Promise<boolean> {
-    if (!super.apply(user, target, move, args)) {
+  apply(user: Pokemon, _target: Pokemon, move: Move, _args: any[]): boolean {
+    if (!super.apply(user, _target, move, _args)) {
       return false;
     }