diff --git a/src/main/java/com/aetherteam/aether/block/portal/AetherPortalBlock.java b/src/main/java/com/aetherteam/aether/block/portal/AetherPortalBlock.java
index 8866aea11..2cfeec302 100644
--- a/src/main/java/com/aetherteam/aether/block/portal/AetherPortalBlock.java
+++ b/src/main/java/com/aetherteam/aether/block/portal/AetherPortalBlock.java
@@ -31,6 +31,8 @@
 import net.minecraft.world.level.block.state.properties.EnumProperty;
 import net.minecraft.world.phys.shapes.CollisionContext;
 import net.minecraft.world.phys.shapes.VoxelShape;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
 import net.neoforged.neoforge.common.util.LazyOptional;
 
 public class AetherPortalBlock extends Block {
@@ -102,6 +104,7 @@ private void handleTeleportation(Entity entity) {
 	/**
 	 * [CODE COPY] - {@link net.minecraft.world.level.block.NetherPortalBlock#animateTick(BlockState, Level, BlockPos, RandomSource)}.
 	 */
+	@OnlyIn(Dist.CLIENT)
 	@Override
 	public void animateTick(BlockState state, Level level, BlockPos pos, RandomSource random) {
 		if (random.nextInt(100) == 0) {