diff --git a/build.gradle.kts b/build.gradle.kts
index d54a195..1443d31 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -8,7 +8,7 @@ plugins {
 }
 
 group = "nl.astraeus"
-version = "0.3.4-SNAPSHOT"
+version = "0.3.4"
 
 repositories {
     mavenCentral()
diff --git a/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt b/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt
index 10a0510..01d5fa1 100644
--- a/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt
+++ b/src/commonMain/kotlin/nl/astraeus/tba/ByteArrayDefinition.kt
@@ -1,5 +1,7 @@
 package nl.astraeus.tba
 
+import kotlin.math.max
+
 enum class DataType(
   val size: Int,
   val bytesUsedInternally: Int = 0
@@ -36,6 +38,8 @@ open class ByteArrayDefinition(
   val types: List<Type> = types.toList()
 
   val size: Int by lazy {
-    this.types.sumOf { it.size }
+    this.types.sumOf {
+      max(0, it.size)
+    }
   }
 }