I love you vs love you

ChrissyNikole
I always tell my boyfriend I love you, he always responds love you. He feels it's no difference but I think it does. He never says I love you, it's always just love you even when he says it. I told him if you say love you on our wedding day I will walk out. He said fine but I see no difference in the two. Am I tripping? What do y'all think.