fix ci

build.sbt

@@ -27,7 +27,7 @@ addCommandAlias("prepare", "fmt")
 
 addCommandAlias(
   "testJVM",
-  "zioJsonJVM/test; zioJsonYaml/test; zioJsonInteropHttp4s/test; zioJsonInteropScalaz7xJVM/test; zioJsonGolden/test"
+  "zioJsonJVM/test; zioJsonYaml/test; zioJsonInteropHttp4s/test; zioJsonInteropScalaz7xJVM/test; zioJsonGolden/test; zioJsonInteropNewtypeJVM/test"
 )
 
 addCommandAlias(
@@ -37,7 +37,7 @@ addCommandAlias(
 
 addCommandAlias(
   "testScala2JS",
-  "zioJsonMacrosJS/test; zioJsonInteropRefinedJS/test"
+  "zioJsonMacrosJS/test; zioJsonInteropRefinedJS/test; zioJsonInteropNewtypeJS/test"
 )
 
 addCommandAlias(
@@ -366,11 +366,13 @@ lazy val zioJsonInteropNewtype = crossProject(JSPlatform, JVMPlatform)
   .settings(buildInfoSettings("zio.json.interop.newtype"))
   .settings(macroExpansionSettings)
   .settings(
+    crossScalaVersions -= ScalaDotty,
     libraryDependencies ++= Seq(
       "io.estatico" %%% "newtype"      % "0.4.4",
       "dev.zio"     %%% "zio-test"     % zioVersion % "test",
       "dev.zio"     %%% "zio-test-sbt" % zioVersion % "test"
     ),
+    scalacOptions += "-language:implicitConversions",
     testFrameworks += new TestFramework("zio.test.sbt.ZTestFramework")
   )
   .enablePlugins(BuildInfoPlugin)
@@ -400,7 +402,8 @@ lazy val docs = project
     zioJsonMacrosJVM,
     zioJsonInteropHttp4s,
     zioJsonInteropRefined.jvm,
-    zioJsonInteropScalaz7x.jvm
+    zioJsonInteropScalaz7x.jvm,
+    zioJsonInteropNewtype.jvm
   )
   .settings(
     crossScalaVersions -= ScalaDotty,