diff --git a/cmd/common.go b/cmd/common.go
index ff31fec..974eacb 100644
--- a/cmd/common.go
+++ b/cmd/common.go
@@ -30,7 +30,11 @@ import (
 
 func getConfigFromFlag(cmd *cobra.Command, flagName string) (string, *viper.Viper) {
 	configName := cmd.Flag(flagName).Value.String()
-	config := viper.Sub(configName)
+	var config *viper.Viper
+	servicesConfig := viper.Sub("service")
+	if servicesConfig != nil {
+		config = servicesConfig.Sub(configName)
+	}
 	if config == nil {
 		cobra.CheckErr(fmt.Sprintf("Invalid source configuration \"%s\"", configName))
 	}