diff --git a/include/tests_firewalls b/include/tests_firewalls
index a64be661..b1153934 100644
--- a/include/tests_firewalls
+++ b/include/tests_firewalls
@@ -40,7 +40,7 @@
     # Description : Check iptables kernel module
     Register --test-no FIRE-4502 --os Linux --weight L --network NO --description "Check iptables kernel module"
     if [ ${SKIPTEST} -eq 0 ]; then
-        FIND=`lsmod | awk '{ print $1 }' | grep "^ip*_tables"`
+        FIND=`${LSMODBINARY} | awk '{ print $1 }' | grep "^ip*_tables"`
         if [ ! "${FIND}" = "" ]; then
             FIREWALL_ACTIVE=1
             FIREWALL_SOFTWARE="iptables"
@@ -385,7 +385,7 @@
     if [ ! "${NFTBINARY}" = "" ]; then PREQS_MET="YES"; else PREQS_MET="NO"; fi
     Register --test-no FIRE-4536 --os Linux --preqs-met ${PREQS_MET} --weight L --network NO --description "Check nftables status"
     if [ ${SKIPTEST} -eq 0 ]; then
-        FIND=`lsmod | awk '{ print $1 }' | grep "^nf*_tables"`
+        FIND=`${LSMODBINARY} | awk '{ print $1 }' | grep "^nf*_tables"`
         if [ ! "${FIND}" = "" ]; then
             FIREWALL_SOFTWARE="nftables"
             NFTABLES_ACTIVE=1