diff --git a/README.md b/README.md
index 9da41a585bc1cead647bf7100fe704d26995e980..24397ab93ce3f5ad9898bf6b569550ed81a65224 100644
--- a/README.md
+++ b/README.md
@@ -26,6 +26,5 @@ Metric | Type | Description
 `nexenta_jbod_slot_status` | gauge | Status of JBOD slot (0/1)
 `nexenta_license_days_left` | gauge | License days left
 `nexenta_volume_status` | gauge | Is the volume online (0/1)
-`nexenta_volume_lun_errors` | count | Number of errors of a volume LUN
+`nexenta_volume_lun_errors` | counter | Number of errors of a volume LUN
 `nexenta_volume_lun_status` | gauge | Is the volume LUN online (or available, if spare)(0/1)
-