Mercedes will need to "extract every bit of potential" from the car and the drivers to win in Montreal, according to Toto Wolff.
Although Mercedes have yet to be beaten this season, the Austrian has once again insisted that Lewis Hamilton and Nico Rosberg cannot take anything for granted.
The duo have dominated this season, taking six pole positions and six wins, handing them a massive advantage in the Championships.
However, Wolff reckons their advantage out on track is diminishing and, as a result, they need to pull out all the stops next weekend in Canada.
"We are pleased to head to Canada on the back of another strong weekend in Monaco," Wolff stated.
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