diff --git a/CHANGELOG.md b/CHANGELOG.md
index f20d9fb..ab9e75c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -5,6 +5,7 @@
 * getETag from getObjectMetadata returns null ([#48](https://github.com/findify/s3mock/issues/48))
 * update to akka 2.5.2, akka-http 10.0.7
 * fix concurrent requests causing weird locking issues on FileProvider ([#52](https://github.com/findify/s3mock/issues/52))
+* fix warnings in GetObject about incorrent headers ([#54](https://github.com/findify/s3mock/issues/54))
 
 0.2.2
 =======
diff --git a/src/main/scala/io/findify/s3mock/route/GetObject.scala b/src/main/scala/io/findify/s3mock/route/GetObject.scala
index 7423baa..dd1881b 100644
--- a/src/main/scala/io/findify/s3mock/route/GetObject.scala
+++ b/src/main/scala/io/findify/s3mock/route/GetObject.scala
@@ -117,11 +117,13 @@ case class GetObject(implicit provider: Provider) extends LazyLogging {
     )
   }
 
+  val headerBlacklist = Set("content-type", "connection")
   protected def metadataToHeaderList(metadata: ObjectMetadata): List[RawHeader] = {
     val headers = Option(metadata.getRawMetadata)
       .map(_.asScala.toMap)
       .map(_.map { case (key, value) => RawHeader(key, value.toString)}.toList)
       .toList.flatten
+      .filterNot(header => headerBlacklist.contains(header.lowercaseName))
 
     val httpExpires = Option(metadata.getHttpExpiresDate).map(date => RawHeader(Headers.EXPIRES, DateUtils.formatRFC822Date(date)))