diff --git a/home.admin/config.scripts/network.aliases.sh b/home.admin/config.scripts/network.aliases.sh
index a855805ce..37f1ef4f4 100644
--- a/home.admin/config.scripts/network.aliases.sh
+++ b/home.admin/config.scripts/network.aliases.sh
@@ -35,19 +35,19 @@ if [ $1 = getvars ];then
   fi
   echo "CHAIN=${chain}net"
   echo "chain=${chain}"
-  if [ ${chain} = "test" ];then
+  if [ "${chain}" = "test" ];then
     netprefix="t"
     echo "netprefix=t"
     L1rpcportmod=1
     L2rpcportmod=1
     echo "portprefix=1"
-  elif [ ${chain} = "sig" ];then
+  elif [ "${chain}" = "sig" ];then
     netprefix="s"
     echo "netprefix=s"
     L1rpcportmod=3
     L2rpcportmod=3
     echo "portprefix=3"
-  elif [ ${chain} = "main" ];then
+  elif [ "${chain}" = "main" ];then
     netprefix=""
     echo "netprefix=''"
     L1rpcportmod=""