diff --git a/include/battle_util.h b/include/battle_util.h
index 14edad6460..d05bebafbc 100644
--- a/include/battle_util.h
+++ b/include/battle_util.h
@@ -148,6 +148,12 @@ struct DamageCalculationData
     u32 padding:2;
 };
 
+enum SleepClauseBlock
+{
+    NOT_BLOCKED_BY_SLEEP_CLAUSE,
+    BLOCKED_BY_SLEEP_CLAUSE,
+};
+
 void HandleAction_ThrowBall(void);
 bool32 IsAffectedByFollowMe(u32 battlerAtk, u32 defSide, u32 move);
 void HandleAction_UseMove(void);
@@ -292,7 +298,7 @@ bool32 MoveHasChargeTurnAdditionalEffect(u32 move);
 bool32 CanTargetPartner(u32 battlerAtk, u32 battlerDef);
 bool32 TargetFullyImmuneToCurrMove(u32 battlerAtk, u32 battlerDef);
 
-bool32 CanBeSlept(u32 battler, u32 ability, u32 isBlockedBySleepClause);
+bool32 CanBeSlept(u32 battler, u32 ability, enum SleepClauseBlock isBlockedBySleepClause);
 bool32 CanBePoisoned(u32 battlerAtk, u32 battlerDef, u32 defAbility);
 bool32 CanBeBurned(u32 battler, u32 ability);
 bool32 CanBeParalyzed(u32 battler, u32 ability);
diff --git a/src/battle_ai_main.c b/src/battle_ai_main.c
index cb85ba8c78..a7e462ff97 100644
--- a/src/battle_ai_main.c
+++ b/src/battle_ai_main.c
@@ -1796,7 +1796,7 @@ static s32 AI_CheckBadMove(u32 battlerAtk, u32 battlerDef, u32 move, s32 score)
                 ADJUST_SCORE(-10);
             break;
         case EFFECT_REST:
-            if (!CanBeSlept(battlerAtk, aiData->abilities[battlerAtk], FALSE))
+            if (!CanBeSlept(battlerAtk, aiData->abilities[battlerAtk], NOT_BLOCKED_BY_SLEEP_CLAUSE))
                 ADJUST_SCORE(-10);
             //fallthrough
         case EFFECT_RESTORE_HP:
@@ -3461,7 +3461,7 @@ static u32 AI_CalcMoveEffectScore(u32 battlerAtk, u32 battlerDef, u32 move)
         }
         break;
     case EFFECT_REST:
-        if (!(CanBeSlept(battlerAtk, aiData->abilities[battlerAtk], FALSE)))
+        if (!(CanBeSlept(battlerAtk, aiData->abilities[battlerAtk], NOT_BLOCKED_BY_SLEEP_CLAUSE)))
         {
             break;
         }
diff --git a/src/battle_ai_switch_items.c b/src/battle_ai_switch_items.c
index 05600faca1..fd09421ef3 100644
--- a/src/battle_ai_switch_items.c
+++ b/src/battle_ai_switch_items.c
@@ -502,7 +502,7 @@ static bool32 ShouldSwitchIfBadlyStatused(u32 battler)
     {
         //Yawn
         if (gStatuses3[battler] & STATUS3_YAWN
-            && CanBeSlept(battler, monAbility, TRUE)
+            && CanBeSlept(battler, monAbility, BLOCKED_BY_SLEEP_CLAUSE)
             && gBattleMons[battler].hp > gBattleMons[battler].maxHP / 3)
         {
             switchMon = TRUE;
diff --git a/src/battle_ai_util.c b/src/battle_ai_util.c
index d0ec630fad..228e5202c5 100644
--- a/src/battle_ai_util.c
+++ b/src/battle_ai_util.c
@@ -2941,7 +2941,7 @@ bool32 IsBattlerIncapacitated(u32 battler, u32 ability)
 
 bool32 AI_CanPutToSleep(u32 battlerAtk, u32 battlerDef, u32 defAbility, u32 move, u32 partnerMove)
 {
-    if (!CanBeSlept(battlerDef, defAbility, TRUE)
+    if (!CanBeSlept(battlerDef, defAbility, BLOCKED_BY_SLEEP_CLAUSE)
       || DoesSubstituteBlockMove(battlerAtk, battlerDef, move)
       || PartnerMoveEffectIsStatusSameTarget(BATTLE_PARTNER(battlerAtk), battlerDef, partnerMove))   // shouldn't try to sleep mon that partner is trying to make sleep
         return FALSE;
diff --git a/src/battle_dynamax.c b/src/battle_dynamax.c
index 6ad81ad903..1523bcbd6e 100644
--- a/src/battle_dynamax.c
+++ b/src/battle_dynamax.c
@@ -759,7 +759,7 @@ void BS_SetMaxMoveEffect(void)
         {
             static const u8 sSnoozeEffects[] = {TRUE, FALSE};
             if (!(gStatuses3[gBattlerTarget] & STATUS3_YAWN)
-                && CanBeSlept(gBattlerTarget, GetBattlerAbility(gBattlerTarget), TRUE)
+                && CanBeSlept(gBattlerTarget, GetBattlerAbility(gBattlerTarget), BLOCKED_BY_SLEEP_CLAUSE)
                 && RandomElement(RNG_G_MAX_SNOOZE, sSnoozeEffects)) // 50% chance of success
             {
                 gStatuses3[gBattlerTarget] |= STATUS3_YAWN_TURN(2);
@@ -881,7 +881,7 @@ void BS_TrySetStatus1(void)
             }
             break;
         case STATUS1_SLEEP:
-            if (CanBeSlept(gBattlerTarget, GetBattlerAbility(gBattlerTarget), TRUE))
+            if (CanBeSlept(gBattlerTarget, GetBattlerAbility(gBattlerTarget), BLOCKED_BY_SLEEP_CLAUSE))
             {
                 if (B_SLEEP_TURNS >= GEN_5)
                     gBattleMons[gBattlerTarget].status1 |=  STATUS1_SLEEP_TURN((Random() % 3) + 2);
diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index c817a14df1..79da4a671f 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -3266,7 +3266,7 @@ void SetMoveEffect(bool32 primary, bool32 certain)
 
             if (i != gBattlersCount)
                 break;
-            if (!CanBeSlept(gEffectBattler, GetBattlerAbility(gEffectBattler), TRUE) && !(gBattleStruct->sleepClauseEffectExempt & (1u << gEffectBattler)))
+            if (!CanBeSlept(gEffectBattler, GetBattlerAbility(gEffectBattler), BLOCKED_BY_SLEEP_CLAUSE) && !(gBattleStruct->sleepClauseEffectExempt & (1u << gEffectBattler)))
                 break;
 
             cancelMultiTurnMovesResult = CancelMultiTurnMoves(gEffectBattler);
@@ -10475,7 +10475,7 @@ static void Cmd_various(void)
                 gBattleCommunication[MULTISTRING_CHOOSER] = 2;
             else if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_PARALYSIS) && CanBeParalyzed(gBattlerTarget, targetAbility))
                 gBattleCommunication[MULTISTRING_CHOOSER] = 3;
-            else if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP) && CanBeSlept(gBattlerTarget, targetAbility, TRUE))
+            else if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_SLEEP) && CanBeSlept(gBattlerTarget, targetAbility, BLOCKED_BY_SLEEP_CLAUSE))
                 gBattleCommunication[MULTISTRING_CHOOSER] = 4;
             else if ((gBattleMons[gBattlerAttacker].status1 & STATUS1_FROSTBITE) && CanGetFrostbite(gBattlerTarget))
                 gBattleCommunication[MULTISTRING_CHOOSER] = 5;
diff --git a/src/battle_util.c b/src/battle_util.c
index 36fd867b38..c068d90c8f 100644
--- a/src/battle_util.c
+++ b/src/battle_util.c
@@ -5871,7 +5871,7 @@ u32 AbilityBattleEffects(u32 caseID, u32 battler, u32 ability, u32 special, u32
                  && IsBattlerAlive(gBattlerAttacker)
                  && !gProtectStructs[gBattlerAttacker].confusionSelfDmg
                  && TARGET_TURN_DAMAGED
-                 && CanBeSlept(gBattlerAttacker, ability, FALSE)
+                 && CanBeSlept(gBattlerAttacker, ability, NOT_BLOCKED_BY_SLEEP_CLAUSE)
                  && GetBattlerHoldEffect(gBattlerAttacker, TRUE) != HOLD_EFFECT_PROTECTIVE_PADS
                  && IsMoveMakingContact(move, gBattlerAttacker))
                 {
@@ -6732,7 +6732,7 @@ bool32 IsBattlerTerrainAffected(u32 battler, u32 terrainFlag)
     return IsBattlerGrounded(battler);
 }
 
-bool32 CanBeSlept(u32 battler, u32 ability, u32 isBlockedBySleepClause)
+bool32 CanBeSlept(u32 battler, u32 ability, enum SleepClauseBlock isBlockedBySleepClause)
 {
     if(IsSleepClauseActiveForSide(GetBattlerSide(battler)) && isBlockedBySleepClause)
         return FALSE;
@@ -8614,7 +8614,7 @@ u8 GetAttackerObedienceForAction()
         obedienceLevel = levelReferenced - obedienceLevel;
 
         calc = ((rnd >> 16) & 255);
-        if (calc < obedienceLevel && CanBeSlept(gBattlerAttacker, GetBattlerAbility(gBattlerAttacker), FALSE))
+        if (calc < obedienceLevel && CanBeSlept(gBattlerAttacker, GetBattlerAbility(gBattlerAttacker), NOT_BLOCKED_BY_SLEEP_CLAUSE))
         {
             // try putting asleep
             int i;