diff --git a/src/main/resources/collector-micro.conf b/src/main/resources/collector-micro.conf
index 28aa7c2..ec1020b 100644
--- a/src/main/resources/collector-micro.conf
+++ b/src/main/resources/collector-micro.conf
@@ -5,6 +5,9 @@ collector {
   }
   interface = "0.0.0.0"
   port = 9090 
+  ssl {
+    port = 9543
+  }
 
   streams {
     good = "good"
diff --git a/src/main/scala/com.snowplowanalytics.snowplow.micro/Configuration.scala b/src/main/scala/com.snowplowanalytics.snowplow.micro/Configuration.scala
index 8d12606..c46991f 100644
--- a/src/main/scala/com.snowplowanalytics.snowplow.micro/Configuration.scala
+++ b/src/main/scala/com.snowplowanalytics.snowplow.micro/Configuration.scala
@@ -76,7 +76,7 @@ object Configuration {
     }
   }
 
-  def loadCollectorConfig(path: Option[Path]): EitherT[IO, String, CollectorConfig[SinkConfig]] = {
+  private def loadCollectorConfig(path: Option[Path]): EitherT[IO, String, CollectorConfig[SinkConfig]] = {
     val resolveOrder = (config: TypesafeConfig) =>
       namespaced(ConfigFactory.load(namespaced(config.withFallback(namespaced(ConfigFactory.parseResources("collector-micro.conf"))))))
 
@@ -84,7 +84,7 @@ object Configuration {
       .map(adjustSslConfig)
   }
 
-  def loadIgluResources(path: Option[Path]): EitherT[IO, String, IgluResources] = {
+  private def loadIgluResources(path: Option[Path]): EitherT[IO, String, IgluResources] = {
     val resolveOrder = (config: TypesafeConfig) =>
       config.withFallback(ConfigFactory.parseResources("default-iglu-resolver.conf"))
 
@@ -92,7 +92,7 @@ object Configuration {
       .flatMap(buildIgluResources)
   }
 
-  def loadEnrichmentConfig(igluClient: IgluCirceClient[IO]): EitherT[IO, String, List[EnrichmentConf]] = {
+  private def loadEnrichmentConfig(igluClient: IgluCirceClient[IO]): EitherT[IO, String, List[EnrichmentConf]] = {
     Option(getClass.getResource("/enrichments")) match {
       case Some(definedEnrichments) =>
         val path = Paths.get(definedEnrichments.toURI)
@@ -135,11 +135,12 @@ object Configuration {
   }
 
   private def buildJSConfig(script: FS2Path): IO[EnrichmentConf.JavascriptScriptConf] = {
+    val schemaKey = SchemaKey("com.snowplowanalytics.snowplow", "javascript_script_config", "jsonschema", SchemaVer.Full(1, 0, 0)) 
     Files[IO]
       .readUtf8Lines(script)
       .compile
       .toList
-      .map(lines => EnrichmentConf.JavascriptScriptConf(null, lines.mkString("\n")))
+      .map(lines => EnrichmentConf.JavascriptScriptConf(schemaKey, lines.mkString("\n")))
   }
 
   private def listAvailableEnrichments(enrichmentsDirectory: Path, fileType: String) = {
diff --git a/src/test/scala/com.snowplowanalytics.snowplow.micro/ConfigHelperSpec.scala b/src/test/scala/com.snowplowanalytics.snowplow.micro/ConfigHelperSpec.scala
index a6eb260..ff511ec 100644
--- a/src/test/scala/com.snowplowanalytics.snowplow.micro/ConfigHelperSpec.scala
+++ b/src/test/scala/com.snowplowanalytics.snowplow.micro/ConfigHelperSpec.scala
@@ -12,16 +12,33 @@
  */
 package com.snowplowanalytics.snowplow.micro
 
+import cats.effect.IO
 import cats.effect.testing.specs2.CatsEffect
+import com.monovore.decline.Command
+import com.snowplowanalytics.snowplow.micro.Configuration.MicroConfig
 import org.specs2.mutable.Specification
 
 class ConfigHelperSpec extends Specification with CatsEffect {
-  "ConfigHelper" >> {
-    "will produce a valid parsed collector config if `--collector-config` is not present" >> {
-     Configuration.loadCollectorConfig(None).value.map {
-       case Right(_) => ok
-       case Left(_) => ko
-     }
+  "Configuration loader should work when" >> {
+    "no custom args are provided and only defaults are used" >> {
+      load(args = List.empty)
+        .map { result =>
+          result must beRight[MicroConfig].like {
+            case config =>
+              config.collector.port must beEqualTo(9090)
+              config.collector.ssl.enable must beFalse 
+              config.collector.ssl.port must beEqualTo(9543) 
+              
+              config.enrichmentsConfig.isEmpty must beTrue
+              config.iglu.resolver.repos.map(_.config.name) must containTheSameElementsAs(List("Iglu Central", "Iglu Central - Mirror 01"))
+              
+              config.outputEnrichedTsv must beFalse
+          }
+        }
     }
   }
+
+  private def load(args: List[String]): IO[Either[String, MicroConfig]] = {
+    Command("test-app", "test")(Configuration.load()).parse(args).right.get.value
+  }
 }