diff --git a/pkg/engine/engine_golang_test.go b/pkg/engine/engine_golang_test.go
index 73a243b..e654105 100644
--- a/pkg/engine/engine_golang_test.go
+++ b/pkg/engine/engine_golang_test.go
@@ -7,16 +7,17 @@ import (
 	"github.com/golang/mock/gomock"
 	"github.com/packagrio/go-common/pipeline"
 	"github.com/packagrio/go-common/scm"
+	"github.com/packagrio/go-common/scm/mock"
 	"github.com/packagrio/releasr/pkg/config"
+	"github.com/packagrio/releasr/pkg/config/mock"
 	"github.com/packagrio/releasr/pkg/engine"
 	releasrUtils "github.com/packagrio/releasr/pkg/utils"
 	"github.com/stretchr/testify/require"
 	"github.com/stretchr/testify/suite"
 	"io/ioutil"
-	"path"
-	"github.com/packagrio/go-common/scm/mock"
-	"github.com/packagrio/releasr/pkg/config/mock"
 	"os"
+	"path"
+	"net/http"
 	"testing"
 )
 
@@ -28,7 +29,7 @@ func TestEngineGolang_Create(t *testing.T) {
 	testConfig.Set(config.PACKAGR_SCM, "github")
 	testConfig.Set(config.PACKAGR_PACKAGE_TYPE, "golang")
 	pipelineData := new(pipeline.Data)
-	githubScm, err := scm.Create("github", pipelineData, testConfig, nil)
+	githubScm, err := scm.Create("github", pipelineData, testConfig,  http.Client{})
 	require.NoError(t, err)
 
 	//test
diff --git a/pkg/engine/engine_node_test.go b/pkg/engine/engine_node_test.go
index 52e93cc..94acbca 100644
--- a/pkg/engine/engine_node_test.go
+++ b/pkg/engine/engine_node_test.go
@@ -18,6 +18,7 @@ import (
 	mock_scm "github.com/packagrio/go-common/scm/mock"
 	"github.com/packagrio/releasr/pkg/config/mock"
 	"os"
+	"net/http"
 	"testing"
 )
 
@@ -29,7 +30,7 @@ func TestEngineNode_Create(t *testing.T) {
 	testConfig.Set(config.PACKAGR_SCM, "github")
 	testConfig.Set(config.PACKAGR_PACKAGE_TYPE, "node")
 	pipelineData := new(pipeline.Data)
-	githubScm, err := scm.Create("github", pipelineData, testConfig, nil)
+	githubScm, err := scm.Create("github", pipelineData, testConfig,  http.Client{})
 	require.NoError(t, err)
 
 	//test
diff --git a/pkg/engine/engine_python_test.go b/pkg/engine/engine_python_test.go
index 1844175..2418d9a 100644
--- a/pkg/engine/engine_python_test.go
+++ b/pkg/engine/engine_python_test.go
@@ -13,10 +13,8 @@ import (
 	"github.com/stretchr/testify/suite"
 	"io/ioutil"
 	"os"
+	"net/http"
 
-	//"path/filepath"
-	"github.com/packagrio/go-common/scm/mock"
-	"github.com/packagrio/releasr/pkg/config/mock"
 	"testing"
 )
 
@@ -28,7 +26,7 @@ func TestEnginePython_Create(t *testing.T) {
 	testConfig.Set(config.PACKAGR_SCM, "github")
 	testConfig.Set(config.PACKAGR_PACKAGE_TYPE, "python")
 	pipelineData := new(pipeline.Data)
-	githubScm, err := scm.Create("github", pipelineData, testConfig, nil)
+	githubScm, err := scm.Create("github", pipelineData, testConfig, http.Client{})
 	require.NoError(t, err)
 
 	//test
diff --git a/pkg/engine/engine_ruby_test.go b/pkg/engine/engine_ruby_test.go
index 96e64fd..5c21ece 100644
--- a/pkg/engine/engine_ruby_test.go
+++ b/pkg/engine/engine_ruby_test.go
@@ -15,6 +15,8 @@ import (
 	"github.com/packagrio/go-common/scm/mock"
 	"github.com/packagrio/releasr/pkg/config/mock"
 	"testing"
+	"net/http"
+
 )
 
 func TestEngineRuby_Create(t *testing.T) {
@@ -25,7 +27,7 @@ func TestEngineRuby_Create(t *testing.T) {
 	testConfig.Set(config.PACKAGR_SCM, "github")
 	testConfig.Set(config.PACKAGR_PACKAGE_TYPE, "ruby")
 	pipelineData := new(pipeline.Data)
-	githubScm, err := scm.Create("github", pipelineData, testConfig, nil)
+	githubScm, err := scm.Create("github", pipelineData, testConfig,  http.Client{})
 	require.NoError(t, err)
 
 	//test