diff --git a/src/battle_script_commands.c b/src/battle_script_commands.c
index 420d5790ce..7af4fa9667 100644
--- a/src/battle_script_commands.c
+++ b/src/battle_script_commands.c
@@ -13870,13 +13870,13 @@ static void Cmd_handleballthrow(void)
             u8 shakes;
             u8 maxShakes;
 
-            gBattleSpritesDataPtr->animationData->isCriticalCapture = 0;
-            gBattleSpritesDataPtr->animationData->criticalCaptureSuccess = 0;
+            gBattleSpritesDataPtr->animationData->isCriticalCapture = FALSE;
+            gBattleSpritesDataPtr->animationData->criticalCaptureSuccess = FALSE;
 
             if (CriticalCapture(odds))
             {
                 maxShakes = BALL_1_SHAKE;  // critical capture doesn't guarantee capture
-                gBattleSpritesDataPtr->animationData->isCriticalCapture = 1;
+                gBattleSpritesDataPtr->animationData->isCriticalCapture = TRUE;
             }
             else
             {
@@ -13900,7 +13900,7 @@ static void Cmd_handleballthrow(void)
             if (shakes == maxShakes) // mon caught, copy of the code above
             {
                 if (IsCriticalCapture())
-                    gBattleSpritesDataPtr->animationData->criticalCaptureSuccess = 1;
+                    gBattleSpritesDataPtr->animationData->criticalCaptureSuccess = TRUE;
 
                 UndoFormChange(gBattlerPartyIndexes[gBattlerTarget], GET_BATTLER_SIDE(gBattlerTarget), FALSE);
                 gBattlescriptCurrInstr = BattleScript_SuccessBallThrow;