diff --git a/common/src/main/scala/hydra/common/validation/AdditionalValidation.scala b/common/src/main/scala/hydra/common/validation/AdditionalValidation.scala
index 3e8284f56..08194b59a 100644
--- a/common/src/main/scala/hydra/common/validation/AdditionalValidation.scala
+++ b/common/src/main/scala/hydra/common/validation/AdditionalValidation.scala
@@ -1,9 +1,11 @@
 package hydra.common.validation
 
 import enumeratum.{Enum, EnumEntry}
+import vulcan.AvroNamespace
 
 import scala.collection.immutable
 
+@AvroNamespace("hydra.kafka.model")
 sealed trait AdditionalValidation extends EnumEntry
 sealed trait MetadataAdditionalValidation extends AdditionalValidation
 sealed trait SchemaAdditionalValidation extends AdditionalValidation
diff --git a/project/Dependencies.scala b/project/Dependencies.scala
index d11987e48..c859bd55b 100644
--- a/project/Dependencies.scala
+++ b/project/Dependencies.scala
@@ -202,7 +202,7 @@ object Dependencies {
   val integrationDeps: Seq[ModuleID] = testContainers ++ TestLibraries.getTestLibraries(module = "it")
 
   val baseDeps: Seq[ModuleID] =
-    akka ++ Seq(avro, ciris, refined, enumeratum) ++ cats ++ logging ++ joda ++ testDeps ++ kafkaClients ++ awsMskIamAuth
+    akka ++ Seq(avro, ciris, refined, enumeratum) ++ cats ++ logging ++ joda ++ testDeps ++ kafkaClients ++ awsMskIamAuth ++ vulcan
 
   val avroDeps: Seq[ModuleID] =
     baseDeps ++ confluent ++ jackson ++ guavacache ++ catsEffect ++ redisCache
@@ -219,7 +219,7 @@ object Dependencies {
     akkaKafkaStream,
     refined,
     sprayJson
-  ) ++ kafka ++ akkaHttpHal ++ vulcan ++ fs2Kafka ++ integrationDeps
+  ) ++ kafka ++ akkaHttpHal ++ fs2Kafka ++ integrationDeps
 
   val awsAuthDeps: Seq[ModuleID] = awsSdk