diff --git a/lib/anacondatest.pm b/lib/anacondatest.pm
index ed810836..036a0b6b 100644
--- a/lib/anacondatest.pm
+++ b/lib/anacondatest.pm
@@ -29,24 +29,24 @@ sub post_fail_hook {
     # least send out *some* kinda info via the serial line
     my $hostip = testapi::host_ip();
     if (script_run "ping -c 2 ${hostip}") {
-        script_run 'printf "\n** X.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/X.log > /dev/ttyS0";
-        script_run 'printf "\n** ANACONDA.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/anaconda.log > /dev/ttyS0";
-        script_run 'printf "\n** PACKAGING.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/packaging.log > /dev/ttyS0";
-        script_run 'printf "\n** STORAGE.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/storage.log > /dev/ttyS0";
-        script_run 'printf "\n** SYSLOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/syslog > /dev/ttyS0";
-        script_run 'printf "\n** PROGRAM.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/program.log > /dev/ttyS0";
-        script_run 'printf "\n** DNF.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/dnf.log > /dev/ttyS0";
-        script_run 'printf "\n** DNF.LIBREPO.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/dnf.librepo.log > /dev/ttyS0";
-        script_run 'printf "\n** DNF.RPM.LOG **\n" > /dev/ttyS0';
-        script_run "cat /tmp/dnf.rpm.log > /dev/ttyS0";
+        script_run 'printf "\n** X.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/X.log > /dev/${serialdev}";
+        script_run 'printf "\n** ANACONDA.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/anaconda.log > /dev/${serialdev}";
+        script_run 'printf "\n** PACKAGING.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/packaging.log > /dev/${serialdev}";
+        script_run 'printf "\n** STORAGE.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/storage.log > /dev/${serialdev}";
+        script_run 'printf "\n** SYSLOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/syslog > /dev/${serialdev}";
+        script_run 'printf "\n** PROGRAM.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/program.log > /dev/${serialdev}";
+        script_run 'printf "\n** DNF.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/dnf.log > /dev/${serialdev}";
+        script_run 'printf "\n** DNF.LIBREPO.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/dnf.librepo.log > /dev/${serialdev}";
+        script_run 'printf "\n** DNF.RPM.LOG **\n" > /dev/' . $serialdev;
+        script_run "cat /tmp/dnf.rpm.log > /dev/${serialdev}";
         return;
     }
 
diff --git a/lib/installedtest.pm b/lib/installedtest.pm
index 13791e22..cb68a75f 100644
--- a/lib/installedtest.pm
+++ b/lib/installedtest.pm
@@ -41,15 +41,15 @@ sub post_fail_hook {
     # if we don't have tar or a network connection, we'll try and at
     # least send out *some* kinda info via the serial line
     my $hostip = testapi::host_ip();
-    if (script_run "rpm -q tar" || script_run "ping -c 2 ${hostip}") {
-        script_run 'printf "\n** IP ADDR **\n" > /dev/ttyS0';
-        script_run "ip addr > /dev/ttyS0 2>&1";
-        script_run 'printf "\n** IP ROUTE **\n" > /dev/ttyS0';
-        script_run "ip route > /dev/ttyS0 2>&1";
-        script_run 'printf "\n** NETWORKMANAGER.SERVICE STATUS **\n" > /dev/ttyS0';
-        script_run "systemctl --no-pager status NetworkManager.service > /dev/ttyS0 2>&1";
-        script_run 'printf "\n** JOURNAL **\n" > /dev/ttyS0';
-        script_run "journalctl -b --no-pager > /dev/ttyS0";
+    if ((script_run "rpm -q tar") || (script_run "ping -c 2 ${hostip}")) {
+        script_run 'printf "\n** IP ADDR **\n" > /dev/' . $serialdev;
+        script_run "ip addr > /dev/${serialdev} 2>&1";
+        script_run 'printf "\n** IP ROUTE **\n" > /dev/' . $serialdev;
+        script_run "ip route > /dev/${serialdev} 2>&1";
+        script_run 'printf "\n** NETWORKMANAGER.SERVICE STATUS **\n" > /dev/' . $serialdev;
+        script_run "systemctl --no-pager status NetworkManager.service > /dev/${serialdev} 2>&1";
+        script_run 'printf "\n** JOURNAL **\n" > /dev/' . $serialdev;
+        script_run "journalctl -b --no-pager > /dev/${serialdev}";
         return;
     }