diff --git a/Python/etc/sysctl.conf b/Python/etc/sysctl.conf
index d0be512..87d56f1 100644
--- a/Python/etc/sysctl.conf
+++ b/Python/etc/sysctl.conf
@@ -39,7 +39,7 @@ net.ipv6.conf.all.accept_redirects = 0
 net.ipv6.conf.all.use_tempaddr = 0
 """
 
-Probe_Ifs = metadata.Probes["mac"].split('\n')
+Probe_Ifs = metadata.Probes["mac"].strip().split('\n')
 
 Ifs = [Probe_Ifs[i] for i in range(len(Probe_Ifs)) if i % 2 == 0]