diff --git a/checks/nfsiostat b/checks/nfsiostat
index f43e56d..00abe2e 100644
--- a/checks/nfsiostat
+++ b/checks/nfsiostat
@@ -114,6 +114,6 @@ check_info['nfsiostat'] = {
     'inventory_function'     : inventory_nfsiostat,
     'check_function'         : check_nfsiostat,
     'service_description'    : 'NFS IO stats %s',
-    'group'		             : 'nfsiostats',
+    'group'		             : 'nfsiostat',
     'has_perfdata'           : True,
 }
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