diff --git a/docker/types.go b/docker/types.go
index 579376c..5539c77 100644
--- a/docker/types.go
+++ b/docker/types.go
@@ -287,7 +287,8 @@ func (c *Container) GetPrimaryTech() (apps.AppTech, error) {
 
 	stdouterr, err := driver.Exec(c.App.Name, []string{"readlink", "/srv/bin/primary_tech"}, "", []string{}, true)
 	if err != nil {
-		return tech, err
+		// in case there is an error just return empty response
+		return tech, nil
 	}
 
 	if len(string(*stdouterr)) > 0 {
@@ -316,7 +317,8 @@ func (c *Container) GetTechs() (apps.AppTechs, error) {
 
 	stdouterr, err := driver.Exec(c.App.Name, []string{"ls", "/opt/techs"}, "", []string{}, true)
 	if err != nil {
-		return techs, err
+		// in case there is an error just return empty response
+		return techs, nil
 	}
 
 	techsRaw := strings.Fields(string(*stdouterr))