diff --git a/run-config.sh b/run-config.sh
index 66e918ff7e8fa6c553d213a85fb9cee3382bd647..c752e67dae046e2eafdc279167ada5ba00c6bb54 100755
--- a/run-config.sh
+++ b/run-config.sh
@@ -59,9 +59,6 @@ date +"%F %T" >> ${dirname}/run.log
 # Get common functions
 source ${dirname}/common.sh
 
-# Get MAC address from collect-parser mac-address script
-mac=$(bash ${dirname}/../scripts/collect/mac-address/number.string)
-
 url="--url=http://seed.c3sl.ufpr.br/tomcat/axis/Seed2.jws"
 inep=$(cat ${dirname}/conf/inep)
 
@@ -79,7 +76,6 @@ getProxyConf
 proxy="${phost} ${pport} ${puid} ${ppasswd}"
 
 inep="--inep=${inep}"
-mac="--mac=${mac}"
 
 # Execution
 if test $# -ne 1; then