diff --git a/src/main/java/net/minestom/server/entity/metadata/LivingEntityMeta.java b/src/main/java/net/minestom/server/entity/metadata/LivingEntityMeta.java
index 5fb47c1d5..2b24c8f16 100644
--- a/src/main/java/net/minestom/server/entity/metadata/LivingEntityMeta.java
+++ b/src/main/java/net/minestom/server/entity/metadata/LivingEntityMeta.java
@@ -73,7 +73,7 @@ public class LivingEntityMeta extends EntityMeta {
     }
 
     public void setArrowCount(int value) {
-        super.metadata.getIndex(OFFSET + 4, Metadata.VarInt(value));
+        super.metadata.setIndex(OFFSET + 4, Metadata.VarInt(value));
     }
 
     public int getHealthAddedByAbsorption() {
@@ -81,7 +81,7 @@ public class LivingEntityMeta extends EntityMeta {
     }
 
     public void setHealthAddedByAbsorption(int value) {
-        super.metadata.getIndex(OFFSET + 5, Metadata.VarInt(value));
+        super.metadata.setIndex(OFFSET + 5, Metadata.VarInt(value));
     }
 
     @Nullable
diff --git a/src/main/java/net/minestom/server/entity/metadata/animal/PigMeta.java b/src/main/java/net/minestom/server/entity/metadata/animal/PigMeta.java
index 3bd02ff64..ffe7f9052 100644
--- a/src/main/java/net/minestom/server/entity/metadata/animal/PigMeta.java
+++ b/src/main/java/net/minestom/server/entity/metadata/animal/PigMeta.java
@@ -25,7 +25,7 @@ public class PigMeta extends AnimalMeta {
     }
 
     public void setTimeToBoost(int value) {
-        super.metadata.getIndex(OFFSET + 1, Metadata.VarInt(value));
+        super.metadata.setIndex(OFFSET + 1, Metadata.VarInt(value));
     }
 
 }
diff --git a/src/main/java/net/minestom/server/entity/metadata/other/EnderDragonMeta.java b/src/main/java/net/minestom/server/entity/metadata/other/EnderDragonMeta.java
index d2d40e373..7a9e49231 100644
--- a/src/main/java/net/minestom/server/entity/metadata/other/EnderDragonMeta.java
+++ b/src/main/java/net/minestom/server/entity/metadata/other/EnderDragonMeta.java
@@ -19,7 +19,7 @@ public class EnderDragonMeta extends MobMeta {
     }
 
     public void setPhase(@NotNull Phase value) {
-        super.metadata.getIndex(OFFSET, Metadata.VarInt(value.ordinal()));
+        super.metadata.setIndex(OFFSET, Metadata.VarInt(value.ordinal()));
     }
 
     public enum Phase {