diff --git a/app/connectors/ThirdPartyDelegatedAuthorityConnector.scala b/app/connectors/ThirdPartyDelegatedAuthorityConnector.scala
index 8b2953d..36d31ab 100644
--- a/app/connectors/ThirdPartyDelegatedAuthorityConnector.scala
+++ b/app/connectors/ThirdPartyDelegatedAuthorityConnector.scala
@@ -31,9 +31,9 @@ class ThirdPartyDelegatedAuthorityConnector @Inject() (appContext: AppContext, h
   val serviceUrl: String = appContext.thirdPartyDelegatedAuthorityUrl
 
   def fetchScopes(authBearerToken: String)(implicit hc: HeaderCarrier, ec: ExecutionContext): Future[Set[String]] = {
-    http.GET(s"$serviceUrl/delegated-authority", Seq("auth_bearer_token" -> authBearerToken))(readRaw, hc, ec) map { response =>
+    http.GET(s"$serviceUrl/delegated-authority", Nil, Seq("auth-bearer-token" -> authBearerToken))(readRaw, hc, ec) map { response =>
       if (response.status == Status.NOT_FOUND) {
-        Set.empty
+        Set[String]()
       } else {
         (response.json \ "token" \ "scopes").as[Set[String]]
       }
diff --git a/it/UserInfoServiceISpec.scala b/it/UserInfoServiceISpec.scala
index 080183b..ad99919 100644
--- a/it/UserInfoServiceISpec.scala
+++ b/it/UserInfoServiceISpec.scala
@@ -15,17 +15,16 @@
  */
 
 import java.nio.file.Paths
-
 import com.fasterxml.jackson.databind.ObjectMapper
 import com.github.fge.jsonschema.core.report.LogLevel
 import com.github.fge.jsonschema.main.JsonSchemaFactory
 import config.{FeatureSwitch, UserInfoFeatureSwitches}
 import controllers.Version_1_1
 import domain._
-import it.stubs.{AuthStub, ThirdPartyDelegatedAuthorityStub}
 import org.joda.time.LocalDate
 import play.api.libs.json.Json
 import scalaj.http.{Http, HttpOptions}
+import stubs.{AuthStub, ThirdPartyDelegatedAuthorityStub}
 import uk.gov.hmrc.auth.core._
 import uk.gov.hmrc.auth.core.retrieve._
 import uk.gov.hmrc.domain.Nino
diff --git a/it/stubs/AuthStub.scala b/it/stubs/AuthStub.scala
index cb8c771..cc2b7ef 100644
--- a/it/stubs/AuthStub.scala
+++ b/it/stubs/AuthStub.scala
@@ -14,7 +14,7 @@
  * limitations under the License.
  */
 
-package it.stubs
+package stubs
 
 import com.github.tomakehurst.wiremock.client.WireMock._
 import play.api.libs.json._
diff --git a/it/stubs/ThirdPartyDelegatedAuthorityStub.scala b/it/stubs/ThirdPartyDelegatedAuthorityStub.scala
index 103e2f4..4f8a097 100644
--- a/it/stubs/ThirdPartyDelegatedAuthorityStub.scala
+++ b/it/stubs/ThirdPartyDelegatedAuthorityStub.scala
@@ -14,15 +14,16 @@
  * limitations under the License.
  */
 
-package it.stubs
+package stubs
 
 import com.github.tomakehurst.wiremock.client.WireMock._
+import com.github.tomakehurst.wiremock.stubbing.StubMapping
 import play.api.libs.json.Json
 
 trait ThirdPartyDelegatedAuthorityStub {
-  def willReturnScopesForAuthBearerToken(authBearerToken: String, scopes: Set[String]) = {
+  def willReturnScopesForAuthBearerToken(authBearerToken: String, scopes: Set[String]):StubMapping = {
     stubFor(get(urlPathEqualTo(s"/delegated-authority"))
-      .withQueryParam("auth_bearer_token", equalTo(authBearerToken))
+      .withHeader("auth-bearer-token", equalTo(authBearerToken))
       .willReturn(aResponse().withBody(
         s"""
           |{"token":
diff --git a/project/ScoverageSettings.scala b/project/ScoverageSettings.scala
index dd5417e..e5f5a34 100644
--- a/project/ScoverageSettings.scala
+++ b/project/ScoverageSettings.scala
@@ -21,9 +21,9 @@ object ScoverageSettings {
       ".*DateTimeQueryStringBinder.*", // better covered via wiremock/E2E integration tests
       ".*Test.*"
     ).mkString(";"),
-    ScoverageKeys.coverageMinimum := 78,
+    ScoverageKeys.coverageMinimumStmtTotal := 78,
     ScoverageKeys.coverageFailOnMinimum := true,
     ScoverageKeys.coverageHighlighting := true,
-    parallelExecution in Test := false
+    Test / parallelExecution := false
   )
 }
diff --git a/test/connectors/ThirdPartyDelegatedAuthorityConnectorSpec.scala b/test/connectors/ThirdPartyDelegatedAuthorityConnectorSpec.scala
index e819503..102e906 100644
--- a/test/connectors/ThirdPartyDelegatedAuthorityConnectorSpec.scala
+++ b/test/connectors/ThirdPartyDelegatedAuthorityConnectorSpec.scala
@@ -62,7 +62,7 @@ class ThirdPartyDelegatedAuthorityConnectorSpec extends UnitSpec with MockitoSug
     "return the scopes of the delegated authority" in new Setup {
       val authBearerToken = "AUTH_TOKEN"
 
-      stubFor(get(urlPathMatching(s"/delegated-authority")).withQueryParam("auth_bearer_token", equalTo(authBearerToken)).
+      stubFor(get(urlPathMatching(s"/delegated-authority")).withHeader("auth-bearer-token", equalTo(authBearerToken)).
         willReturn(
           aResponse()
             .withStatus(200)
@@ -83,7 +83,7 @@ class ThirdPartyDelegatedAuthorityConnectorSpec extends UnitSpec with MockitoSug
     "return an empty set when delegated authority is not found" in new Setup {
       val authBearerToken = "AUTH_TOKEN"
 
-      stubFor(get(urlPathMatching(s"/delegated-authority")).withQueryParam("auth_bearer_token", equalTo(authBearerToken)).
+      stubFor(get(urlPathMatching(s"/delegated-authority")).withHeader("auth-bearer-token", equalTo(authBearerToken)).
         willReturn(aResponse().withStatus(404)))
 
       val scopes: Set[String] = await(connector.fetchScopes(authBearerToken))