Paulo Fonseca addressed the mistake made as Roma crashed out of the Coppa Italia on Tuesday.
Inter were unimpressive in their win over Spezia, but Antonio Conte was not bothered as he highlighted the importance of consistent results.
Goals from Achraf Hakimi and Romelu Lukaku were decisive as Inter saw off a spirited Spezia at San Siro.
Juventus head coach Andrea Pirlo said Cristiano Ronaldo delivered just what was expected of him.
After returning with a brace for Juventus, Cristiano Ronaldo was delighted to be back.
Cristiano Ronaldo, Paulo Dybala and Alvaro Morata all featured against Spezia, but Andrea Pirlo is not sure they are ready to play together.
Juventus were again heading for a 1-1 draw until Cristiano Ronaldo arrived from the bench, clear of coronavirus and in top form.
Cristiano Ronaldo has recovered from coronavirus but is only fit enough for the Juventus bench for their Serie A clash against Spezia.
Juventus will be able to call upon Cristiano Ronaldo once again on Sunday after he missed four games due to COVID-19.
Cristiano Ronaldo could feature for Juventus against Spezia on Sunday after he returned a negative COVID-19 test.