diff --git a/asm/macros/battle_script.inc b/asm/macros/battle_script.inc
index 659b3de64..27e052c33 100644
--- a/asm/macros/battle_script.inc
+++ b/asm/macros/battle_script.inc
@@ -401,7 +401,7 @@
 	.byte \param1
 	.endm
 
-	.macro typecalc2
+	.macro nop_4A
 	.byte 0x4a
 	.endm
 
diff --git a/data/battle_scripts_1.s b/data/battle_scripts_1.s
index b6008134c..11650c811 100644
--- a/data/battle_scripts_1.s
+++ b/data/battle_scripts_1.s
@@ -1650,7 +1650,8 @@ BattleScript_EffectCounter::
 	accuracycheck BattleScript_PrintMoveMissed, ACC_CURR_MOVE
 	attackstring
 	ppreduce
-	typecalc2
+	typecalc
+	bichalfword gMoveResultFlags, MOVE_RESULT_NOT_VERY_EFFECTIVE | MOVE_RESULT_SUPER_EFFECTIVE
 	adjustdamage
 	goto BattleScript_HitFromAtkAnimation
 
@@ -2028,7 +2029,7 @@ BattleScript_EffectRollout::
 BattleScript_RolloutCheckAccuracy::
 	accuracycheck BattleScript_RolloutHit, ACC_CURR_MOVE
 BattleScript_RolloutHit::
-	typecalc2
+	typecalc
 	handlerollout
 	goto BattleScript_HitFromCritCalc
 
@@ -2223,7 +2224,8 @@ BattleScript_EffectMirrorCoat::
 	accuracycheck BattleScript_PrintMoveMissed, ACC_CURR_MOVE
 	attackstring
 	ppreduce
-	typecalc2
+	typecalc
+	bichalfword gMoveResultFlags, MOVE_RESULT_NOT_VERY_EFFECTIVE | MOVE_RESULT_SUPER_EFFECTIVE
 	adjustdamage
 	goto BattleScript_HitFromAtkAnimation
 
@@ -2826,7 +2828,7 @@ BattleScript_BrickBreakAnim::
 	printstring STRINGID_THEWALLSHATTERED
 	waitmessage 0x40
 BattleScript_BrickBreakDoHit::
-	typecalc2
+	typecalc
 	effectivenesssound
 	hitanimation BS_TARGET
 	waitstate
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index b1b75c6e3..77ddd61f3 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -166,7 +166,7 @@ static void atk46_playanimation2(void);
 static void atk47_setgraphicalstatchangevalues(void);
 static void atk48_playstatchangeanimation(void);
 static void atk49_moveend(void);
-static void atk4A_typecalc2(void);
+static void atk4A_nop(void);
 static void atk4B_returnatktoball(void);
 static void atk4C_getswitchedmondata(void);
 static void atk4D_switchindataupdate(void);
@@ -424,7 +424,7 @@ void (* const gBattleScriptingCommandsTable[])(void) =
     atk47_setgraphicalstatchangevalues,
     atk48_playstatchangeanimation,
     atk49_moveend,
-    atk4A_typecalc2,
+    atk4A_nop,
     atk4B_returnatktoball,
     atk4C_getswitchedmondata,
     atk4D_switchindataupdate,
@@ -4341,98 +4341,8 @@ static void atk49_moveend(void)
         gBattlescriptCurrInstr += 3;
 }
 
-static void atk4A_typecalc2(void)
+static void atk4A_nop(void)
 {
-    u8 flags = 0;
-    s32 i = 0;
-    u8 moveType = gBattleMoves[gCurrentMove].type;
-
-    if (gBattleMons[gBattlerTarget].ability == ABILITY_LEVITATE && moveType == TYPE_GROUND)
-    {
-        gLastUsedAbility = gBattleMons[gBattlerTarget].ability;
-        gMoveResultFlags |= (MOVE_RESULT_MISSED | MOVE_RESULT_DOESNT_AFFECT_FOE);
-        gLastLandedMoves[gBattlerTarget] = 0;
-        gBattleCommunication[6] = moveType;
-        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
-    }
-    else
-    {
-        while (TYPE_EFFECT_ATK_TYPE(i) != TYPE_ENDTABLE)
-        {
-            if (TYPE_EFFECT_ATK_TYPE(i) == TYPE_FORESIGHT)
-            {
-                if (gBattleMons[gBattlerTarget].status2 & STATUS2_FORESIGHT)
-                {
-                    break;
-                }
-                else
-                {
-                    i += 3;
-                    continue;
-                }
-            }
-
-            if (TYPE_EFFECT_ATK_TYPE(i) == moveType)
-            {
-                // check type1
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type1)
-                {
-                    if (TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NO_EFFECT)
-                    {
-                        gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
-                        break;
-                    }
-                    if (TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NOT_EFFECTIVE)
-                    {
-                        flags |= MOVE_RESULT_NOT_VERY_EFFECTIVE;
-                    }
-                    if (TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_SUPER_EFFECTIVE)
-                    {
-                        flags |= MOVE_RESULT_SUPER_EFFECTIVE;
-                    }
-                }
-                // check type2
-                if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2)
-                {
-                    if (gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
-                        && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NO_EFFECT)
-                    {
-                        gMoveResultFlags |= MOVE_RESULT_DOESNT_AFFECT_FOE;
-                        break;
-                    }
-                    if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2
-                        && gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
-                        && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_NOT_EFFECTIVE)
-                    {
-                        flags |= MOVE_RESULT_NOT_VERY_EFFECTIVE;
-                    }
-                    if (TYPE_EFFECT_DEF_TYPE(i) == gBattleMons[gBattlerTarget].type2
-                        && gBattleMons[gBattlerTarget].type1 != gBattleMons[gBattlerTarget].type2
-                        && TYPE_EFFECT_MULTIPLIER(i) == TYPE_MUL_SUPER_EFFECTIVE)
-                    {
-                        flags |= MOVE_RESULT_SUPER_EFFECTIVE;
-                    }
-                }
-            }
-            i += 3;
-        }
-    }
-
-    if (gBattleMons[gBattlerTarget].ability == ABILITY_WONDER_GUARD
-        && !(flags & MOVE_RESULT_NO_EFFECT)
-        && AttacksThisTurn(gBattlerAttacker, gCurrentMove) == 2
-        && (!(flags & MOVE_RESULT_SUPER_EFFECTIVE) || ((flags & (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)) == (MOVE_RESULT_SUPER_EFFECTIVE | MOVE_RESULT_NOT_VERY_EFFECTIVE)))
-        && gBattleMoves[gCurrentMove].power)
-    {
-        gLastUsedAbility = ABILITY_WONDER_GUARD;
-        gMoveResultFlags |= MOVE_RESULT_MISSED;
-        gLastLandedMoves[gBattlerTarget] = 0;
-        gBattleCommunication[6] = 3;
-        RecordAbilityBattle(gBattlerTarget, gLastUsedAbility);
-    }
-    if (gMoveResultFlags & MOVE_RESULT_DOESNT_AFFECT_FOE)
-        gProtectStructs[gBattlerAttacker].targetNotAffected = 1;
-
     gBattlescriptCurrInstr++;
 }