diff --git a/inxi b/inxi
index 172f804..5c283e3 100755
--- a/inxi
+++ b/inxi
@@ -5964,9 +5964,8 @@ print_machine_data()
 	if [[ ${#A_MACHINE_DATA[@]} -gt 0 ]];then
 		# note: in some case a mobo/version will match a product name/version, do not print those
 		# some special cases, with: System MSI product MS-7680/Mobo MSI model H61M-P23 (MS-7680)
-		if [[ -n ${A_MACHINE_DATA[1]} && -n ${A_MACHINE_DATA[6]} && "${A_MACHINE_DATA[1]}" == *"${A_MACHINE_DATA[6]}"* ]] || \
-			[[ -n ${A_MACHINE_DATA[1]} && -n ${A_MACHINE_DATA[6]} && *"${A_MACHINE_DATA[1]}"* == "${A_MACHINE_DATA[6]}" ]] || \
-		   [[ -z ${A_MACHINE_DATA[0]} ]];then
+		if [[ -n ${A_MACHINE_DATA[1]} && -n ${A_MACHINE_DATA[6]} && ${A_MACHINE_DATA[1]} == ${A_MACHINE_DATA[6]} ]] || \
+			[[ -z ${A_MACHINE_DATA[0]} ]];then
 			b_skip_system='true'
 		fi
 		# no point in showing chassis if system isn't there, it's very unlikely that would be correct