The Bees' bid to attain the closing 4 foundered once they conceded goals in the final 10 minutes of a 2-0 loss to their west London rivals on Wednesday.
But after Brentford had seen Premier League suits postponed for coronavirus-related motives, Frank turned into happy to peer his team back on the field once more.
"I think the game turned into very crucial for us to stand up to speed," stated Frank, whose facet travel to Brighton on Sunday.
"After six days wherein we could not teach -- yes they have been jogging however it is not the identical -- you saw the impact of that once schooling (resumed).
The Dane delivered: "There had been quite many of the gamers that didn't sense that fresh and had been struggling in positive spells.
"They were given thru it because it became simplest six days however now the system just were given that improve and they will be geared up to go on Boxing Day (December 26)."
Sunday's healthy can be Brentford's first league fixture in sixteen days after games towards Manchester United and Southampton have been called off following Covid-19 outbreaks at golf equipment.
Frank, but, said Thursday there had been no new superb instances among his squad this week.
"We had the 13 (last week), then on Saturday one (greater). Since then none, so all terrible," he explained.
Turning to this weekend's team, Frank hopes to have key striker Ivan Toney to be had to begin in opposition to Brighton.
