diff --git a/mysqltuner.pl b/mysqltuner.pl
index 0efbfa4..11d8e51 100755
--- a/mysqltuner.pl
+++ b/mysqltuner.pl
@@ -5041,28 +5041,28 @@ group by c.table_schema,c.table_name
 having sum(if(c.column_key in ('PRI','UNI'), 1,0)) = 0"
     );
 
-    if (get_wsrep_option('wsrep_slave_threads') > `nproc`*4 or get_wsrep_option('wsrep_slave_threads') < `nproc`*3) {
-        badprint "wsrep_slave_threads is not equal to 3 or 4 times number of CPU(s)";
-        push @adjvars, "wsrep_slave_threads= Nb of Core CPU * 4";
+    if ($myvar{'wsrep_slave_threads'} > `nproc` * 4 or $myvar{'wsrep_slave_threads'} < `nproc` * 2) {
+        badprint "wsrep_slave_threads is not equal to 2 or 4 times number of CPU(s)";
+        push @adjvars, "wsrep_slave_threads= Nb of Core CPU * 2";
       } else {
-        goodprint "wsrep_slave_threads is equal to 3 or 4 times number of CPU(s)";
+        goodprint "wsrep_slave_threads is equal to 2 or 4 times number of CPU(s)";
       }
 
-    if (get_wsrep_option('gcs.limit') != get_wsrep_option('wsrep_slave_threads') *5 ) {
-        badprint "gcs.limit should be equal to 5 * wsrep_slave_threads";
-        push @adjvars, "gcs.limit= wsrep_slave_threads * 5";
+    if (get_wsrep_option('gcs.fc_limit') != $myvar{'wsrep_slave_threads'} * 5 ) {
+        badprint "gcs.fc_limit should be equal to 5 * wsrep_slave_threads";
+        push @adjvars, "gcs.fc_limit= wsrep_slave_threads * 5";
     }
     else {
-        goodprint "gcs.limit is equal to 5 * wsrep_slave_threads";
+        goodprint "gcs.fc_limit is equal to 5 * wsrep_slave_threads";
     }
     if (get_wsrep_option('gcs.fc_factor') == 0.8 ) {
         badprint "gcs.fc_factor should be equal to 0.8";
         push @adjvars, "gcs.fc_factor=0.8";
     }
     else {
-        goodprint "gcs.limit is equal to 5 * wsrep_slave_threads";
+        goodprint "gcs.fc_limit is equal to 5 * wsrep_slave_threads";
     }
-    if (get_wsrep_option('wsrep_flow_control_paused') > 0.02) {
+    if ($mystat{'wsrep_flow_control_paused'} > 0.02) {
         badprint "Fraction of time node pause flow control > 0.02";
     }
     else {