diff --git a/build.sbt b/build.sbt
index 478857687..b46238075 100644
--- a/build.sbt
+++ b/build.sbt
@@ -4,6 +4,8 @@ import org.scalajs.sbtplugin.ScalaJSPlugin.autoImport._
 
 Global / onChangedBuildSource := ReloadOnSourceChanges
 
+addCompilerPlugin("com.lihaoyi" %% "unroll-plugin" % "0.1.12")
+
 inThisBuild(
   List(
     name := "zio-schema",
@@ -149,10 +151,11 @@ lazy val zioSchema = crossProject(JSPlatform, JVMPlatform, NativePlatform)
   .settings(buildInfoSettings("zio.schema"))
   .settings(
     libraryDependencies ++= Seq(
-      "dev.zio" %%% "zio"                % zioVersion,
-      "dev.zio" %%% "zio-streams"        % zioVersion,
-      "dev.zio" %%% "zio-prelude"        % zioPreludeVersion,
-      "dev.zio" %%% "zio-constraintless" % zioConstraintlessVersion
+      "dev.zio"     %%% "zio"                % zioVersion,
+      "dev.zio"     %%% "zio-streams"        % zioVersion,
+      "dev.zio"     %%% "zio-prelude"        % zioPreludeVersion,
+      "dev.zio"     %%% "zio-constraintless" % zioConstraintlessVersion,
+      "com.lihaoyi" %% "unroll-annotation"   % "0.1.12"
     )
   )
   .nativeSettings(Test / fork := false)
diff --git a/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala b/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala
index 19aa3fc78..bc7d55aad 100644
--- a/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala
+++ b/zio-schema-json/shared/src/main/scala/zio/schema/codec/JsonCodec.scala
@@ -3,7 +3,7 @@ package zio.schema.codec
 import java.nio.CharBuffer
 import java.nio.charset.StandardCharsets
 
-import scala.annotation.{ switch, tailrec }
+import scala.annotation.{ switch, tailrec, unroll }
 import scala.collection.immutable.ListMap
 
 import zio.json.JsonCodec._
@@ -28,7 +28,7 @@ object JsonCodec {
 
   final case class Config(
     ignoreEmptyCollections: Boolean,
-    treatStreamsAsArrays: Boolean = false,
+    @unroll treatStreamsAsArrays: Boolean = false,
     explicitNulls: Boolean = false
   )