diff --git a/goad.go b/goad.go
index 605a0a9d..04dcf81f 100644
--- a/goad.go
+++ b/goad.go
@@ -139,7 +139,7 @@ func (t *Test) invokeLambdas(awsConfig *aws.Config, sqsURL string) {
 			Args: args,
 		}
 
-		config := aws.NewConfig().WithRegion(region)
+		config := awsConfig.WithRegion(region)
 		go t.invokeLambda(config, invokeargs)
 	}
 }
diff --git a/infrastructure/infrastructure.go b/infrastructure/infrastructure.go
index e08843fd..e056b5d3 100644
--- a/infrastructure/infrastructure.go
+++ b/infrastructure/infrastructure.go
@@ -65,7 +65,7 @@ func (infra *Infrastructure) setup() error {
 }
 
 func (infra *Infrastructure) createOrUpdateLambdaFunction(region, roleArn string, payload []byte) error {
-	config := aws.NewConfig().WithRegion(region)
+	config := infra.config.WithRegion(region)
 	svc := lambda.New(session.New(), config)
 
 	exists, err := lambdaExists(svc)