Like Dick has mentioned and according to the online dosage web site (http://www.pace-med-apps.com/CoumCalc.htm): decrease dosage 10% check INR in 4 to 8 days.
New dosage is according the web site:
Day 1: 6mg, Day 2: 6mg Day 3: 6mg, Day 4: 7mg, Day 5: 6mg, Day 6: 7mg, Day 7: 6mg
Don't panic, eat...