diff --git a/Regression/bz732863-IPv6-to-IPv4-fallback/runtest.sh b/Regression/bz732863-IPv6-to-IPv4-fallback/runtest.sh
index 39f14f7..2bf3d67 100755
--- a/Regression/bz732863-IPv6-to-IPv4-fallback/runtest.sh
+++ b/Regression/bz732863-IPv6-to-IPv4-fallback/runtest.sh
@@ -53,7 +53,9 @@ rlJournalStart
         rlRun "mkdir ${httpROOTDIR}/${TESTDIR}" 0 "Creating test directory"
         rlServiceStop "httpd"
         sleep 10
-        rlLog "cat /proc/cmdline" 0 "cmdline may disable ip6"
+        rlLog "$(cat /proc/cmdline)" 0 "cmdline may disable ip6"
+        sysctl net.ipv6.conf.all.disable_ipv6
+        sysctl net.ipv6.conf.default.disable_ipv6
         rlRun "httpStart" 0 "Starting httpd"
     rlPhaseEnd