What was the Value on the data file? It should be zero. If not the base will automatically load with the morph. 

I have seen(it's very rare though) the odd morph that does that.

Out of curiosity where did you get the morph? If it was from Daz this shouldn't be happening their QA is normally good. 

Is this the product we're talking about? https://www.renderosity.com/marketplace/products/124056/dtg-studios-bliss-for-g8f