Pest control & pregnant

Blessed-N-proud8
So I was at hubbys work and the east control guy Was spraying around the room it was a larger room with the doors open on both ends (I'm 7wks 5 days).. we were there about 2hrs after he sprayed (I had appointment b4 that baby was good heart beat 152)... could this of hurt my little one? I'm worried, didn't know If I should have left