diff --git a/run-config.sh b/run-config.sh
index b74325611d6d1f1f4d332d47b5c0314f34029991..eb65ae374177389e3dcbcabe47ae8e8393d3fbaa 100755
--- a/run-config.sh
+++ b/run-config.sh
@@ -52,8 +52,9 @@ bindir=${dirname}/bin
 # Get common functions
 source ${dirname}/common.sh
 
-# In the future, will be replaced by mac address
-mac=$(hostname)
+# Get MAC address from collect-parser mac-address script
+mac=$(bash ${dirname}/../scripts/collect/mac-address/number.string)
+
 url="http://seed.c3sl.ufpr.br/tomcat/axis/Seed2.jws"
 inep=$(cat ${dirname}/conf/inep)
 getProxyConf