diff --git a/tests/clairscan.sh b/tests/clairscan.sh
index 5fa5217..0481e6a 100755
--- a/tests/clairscan.sh
+++ b/tests/clairscan.sh
@@ -26,7 +26,7 @@ fi
 sleep 30
 
 #get ip where clair-scanner will listen
-clairip=$(ifconfig docker0 | grep 'inet ' | sed 's/^[[:space:]]*//g' | cut -f 2 -d ' ' | sed 's/^[[:space:]]*//g')
+clairip=$(/sbin/ifconfig docker0 | grep 'inet ' | sed 's/^[[:space:]]*//g' | cut -f 2 -d ' ' | sed 's/^[[:space:]]*//g')
 
 ./clair-scanner --ip ${clairip} $1
 retcode=$?