diff --git a/metrics.go b/metrics.go
index 6cf54bb..d3b6fab 100644
--- a/metrics.go
+++ b/metrics.go
@@ -450,10 +450,10 @@ func getLastMetrics(deveui string) OneMetric {
 	for scanner.Scan() {
 		s := strings.Split(scanner.Text(), ",")
 		fmt.Printf("BlaBla: %v, elements: %d\n", s, len(s))
-		if (len(s) >= 12) && !(strings.HasPrefix(s[3], "_")) {
-			t, err := time.Parse(time.RFC3339, s[3])
+		if (len(s) >= 12) && !(strings.HasPrefix(s[5], "_")) {
+			t, err := time.Parse(time.RFC3339, s[5])
 			if err != nil {
-				fmt.Printf("error converting time: %s\n", s[3])
+				fmt.Printf("error converting time: %s\n", s[5])
 				continue
 			}