diff --git a/src/main/java/com/atsuishio/superbwarfare/entity/projectile/SmallCannonShellEntity.java b/src/main/java/com/atsuishio/superbwarfare/entity/projectile/SmallCannonShellEntity.java
index 042239fb8..613c0d165 100644
--- a/src/main/java/com/atsuishio/superbwarfare/entity/projectile/SmallCannonShellEntity.java
+++ b/src/main/java/com/atsuishio/superbwarfare/entity/projectile/SmallCannonShellEntity.java
@@ -104,8 +104,10 @@ public class SmallCannonShellEntity extends FastThrowableProjectile implements G
 
     @Override
     protected void onHitEntity(@NotNull EntityHitResult result) {
+        Entity entity = result.getEntity();
+        if (result.getEntity() instanceof SmallCannonShellEntity) return;
+
         if (this.level() instanceof ServerLevel) {
-            Entity entity = result.getEntity();
             if (this.getOwner() instanceof LivingEntity living) {
                 if (!living.level().isClientSide() && living instanceof ServerPlayer player) {
                     living.level().playSound(null, living.blockPosition(), ModSounds.INDICATION.get(), SoundSource.VOICE, 1, 1);