diff --git a/itl/command-plugins-manubulon.conf b/itl/command-plugins-manubulon.conf
index d11c52b64..39e9cf153 100644
--- a/itl/command-plugins-manubulon.conf
+++ b/itl/command-plugins-manubulon.conf
@@ -216,7 +216,7 @@ object CheckCommand "snmp-storage" {
 			description = "Max-size of the SNMP message, usefull in case of Too Long responses."
 		}
 		"-q" = {
-			value = "$storage_type$"
+			value = "$snmp_storage_type$"
 			description = "Storage type: Other, Ram, VirtualMemory, FixedDisk, RemovableDisk, FloppyDisk, CompactDisk, RamDisk, FlashMemory, or NetworkDisk"
 		}
 	}