diff --git a/Sanity/sanity-test/runtest.sh b/Sanity/sanity-test/runtest.sh
index 95b7147..d80055d 100755
--- a/Sanity/sanity-test/runtest.sh
+++ b/Sanity/sanity-test/runtest.sh
@@ -39,9 +39,9 @@ rlJournalStart
 
     rlPhaseStartTest
         rlRun -s "iperf3 -c localhost" 1 "Client should fail when no server is listening."
-        if rlIsFedora; then
+        if rlIsFedora || rlIsRHELLike '>=10'; then
             MESSAGE="iperf3: error - unable to connect to server - server may have stopped running or use a different port, firewall issue, etc.: Connection refused"
-        elif rlIsRHEL '>=9' || rlIsCentOS '>=9'; then
+        elif rlIsRHELLike '9'; then
             MESSAGE="iperf3: error - unable to send control message: Bad file descriptor"
         else
             MESSAGE="iperf3: error - unable to connect to server: Connection refused"