diff --git a/salt/master/single.yml b/salt/master/single.yml
index c007031..64ddf88 100644
--- a/salt/master/single.yml
+++ b/salt/master/single.yml
@@ -4,11 +4,12 @@
 parameters:
   linux:
     system:
-      sysctl:
-        net.core.rmem_max: 16777216
-        net.core.wmem_max: 16777216
-        net.ipv4.tcp_rmem: 4096 87380 16777216
-        net.ipv4.tcp_wmem: 4096 87380 16777216
+      kernel:
+        sysctl:
+          net.core.rmem_max: 16777216
+          net.core.wmem_max: 16777216
+          net.ipv4.tcp_rmem: 4096 87380 16777216
+          net.ipv4.tcp_wmem: 4096 87380 16777216
   salt:
     master:
       accept_policy: auto_accept