diff --git a/docker/client_test.go b/docker/client_test.go
index 547a90a2..518b9268 100644
--- a/docker/client_test.go
+++ b/docker/client_test.go
@@ -51,7 +51,7 @@ func (m *mockedProxy) ContainerInspect(ctx context.Context, containerID string)
 	return json, args.Error(1)
 }
 
-func (m *mockedProxy) ContainerStats(ctx context.Context, containerID string, stream bool) (types.ContainerStats, error) {	
+func (m *mockedProxy) ContainerStats(ctx context.Context, containerID string, stream bool) (types.ContainerStats, error) {
 	return types.ContainerStats{}, nil
 }