Marion Allemoz steered in Paula Bergström's shot late in the second period.
By then, Modo had played just over two matches without finding the net.
- We said we needed more shots and that was what we did in the second period.
We finally got a goal, she says to SVT Sport.
2-0 came after five minutes had passed from the final period.
An Individual achievement by 18-year-old Wilma Sundin at a numerical disadvantage.
Leksand reduced almost immediately after through the Swiss Phoebe Staenz.
The Dala team was also equalizing when they had an open goal, but then the goalkeeper Klara Peslarova was responsible for a huge save.
Instead, Allemoz put the nail in the coffin with just over a minute left to play.
Coach Björn Edlund was still not happy after the match.
- I would not call it theft, but it is an unfocused and rather bad Modo, he says.