diff --git a/collector/info_schema_processlist.go b/collector/info_schema_processlist.go
index 51294f4a..4a91bd28 100644
--- a/collector/info_schema_processlist.go
+++ b/collector/info_schema_processlist.go
@@ -127,7 +127,7 @@ func (ScrapeProcesslist) Scrape(ctx context.Context, db *sql.DB, ch chan<- prome
 		if err != nil {
 			return err
 		}
-		command = strings.ToLower(command)
+		command = sanitizeState(command)
 		state = sanitizeState(state)
 		if host == "" {
 			host = "blank"