diff --git a/src/main/kotlin/ru/dbotthepony/mc/otm/network/FieldSynchronizer.kt b/src/main/kotlin/ru/dbotthepony/mc/otm/network/FieldSynchronizer.kt
index 621e53870..f9faa50e9 100644
--- a/src/main/kotlin/ru/dbotthepony/mc/otm/network/FieldSynchronizer.kt
+++ b/src/main/kotlin/ru/dbotthepony/mc/otm/network/FieldSynchronizer.kt
@@ -544,7 +544,7 @@ class FieldSynchronizer(private val callback: Runnable, private val alwaysCallCa
 		}
 
 		override fun write(stream: DataOutputStream, endpoint: Endpoint) {
-			stream.write(id)
+			stream.writeVarIntLE(id)
 			codec.write(stream, field)
 			isDirty = false
 			remote = codec.copy(field)
@@ -603,7 +603,7 @@ class FieldSynchronizer(private val callback: Runnable, private val alwaysCallCa
 			get() = clientValue ?: getter.invoke()
 
 		override fun write(stream: DataOutputStream, endpoint: Endpoint) {
-			stream.write(id)
+			stream.writeVarIntLE(id)
 			val value = value
 			codec.write(stream, value)
 			isDirty = false
@@ -670,7 +670,7 @@ class FieldSynchronizer(private val callback: Runnable, private val alwaysCallCa
 		}
 
 		override fun write(stream: DataOutputStream, endpoint: Endpoint) {
-			stream.write(id)
+			stream.writeVarIntLE(id)
 			val value = value
 			codec.write(stream, value)
 			isDirty = false
@@ -906,7 +906,7 @@ class FieldSynchronizer(private val callback: Runnable, private val alwaysCallCa
 		}
 
 		override fun write(stream: DataOutputStream, endpoint: Endpoint) {
-			stream.write(id)
+			stream.writeVarIntLE(id)
 
 			sentAllValues = false
 			isDirty = false
@@ -997,13 +997,13 @@ class FieldSynchronizer(private val callback: Runnable, private val alwaysCallCa
 	}
 
 	fun applyNetworkPayload(stream: DataInputStream): Int {
-		var fieldId = stream.read()
+		var fieldId = stream.readVarIntLE()
 		var i = 0
 
 		while (fieldId != 0) {
 			val field = fields.getOrNull(fieldId - 1) ?: throw IndexOutOfBoundsException("Invalid field id $fieldId")
 			field.read(stream)
-			fieldId = stream.read()
+			fieldId = stream.readVarIntLE()
 			i++
 		}