diff --git a/pkg/testutils/dockerutils/builder.go b/pkg/testutils/dockerutils/builder.go
index ba5edcd..5e2cc8a 100644
--- a/pkg/testutils/dockerutils/builder.go
+++ b/pkg/testutils/dockerutils/builder.go
@@ -39,7 +39,7 @@ func (builder *Builder) AddLabel(key string, value string) *Builder {
 func (builder *Builder) Env(env map[string]string) *Builder {
 	builder.containerConfig.Labels = make(map[string]string)
 	for key, value := range env {
-		builder.containerConfig.Labels[key] = value
+		builder.containerConfig.Env = append(builder.containerConfig.Env, fmt.Sprintf("%v=%v", key, value))
 	}
 	return builder
 }