1 files changed, 2 insertions, 2 deletions

diff --git a/collector/netdev_common.go b/collector/netdev_common.go
index 656e2aa..a28bd43 100644
--- a/collector/netdev_common.go
+++ b/collector/netdev_common.go
@@ -95,7 +95,7 @@ func NewNetDevCollector(logger log.Logger) (Collector, error) {
 func (c *netDevCollector) Update(ch chan<- prometheus.Metric) error {
         netDev, err := getNetDevStats(c.deviceExcludePattern, c.deviceIncludePattern, c.logger)
         if err != nil {
-                return fmt.Errorf("couldn't get netstats: %s", err)
+                return fmt.Errorf("couldn't get netstats: %w", err)
         }
         for dev, devStats := range netDev {
                 for key, value := range devStats {
@@ -111,7 +111,7 @@ func (c *netDevCollector) Update(ch chan<- prometheus.Metric) error {
                         }
                         v, err := strconv.ParseFloat(value, 64)
                         if err != nil {
-                                return fmt.Errorf("invalid value %s in netstats: %s", value, err)
+                                return fmt.Errorf("invalid value %s in netstats: %w", value, err)
                         }
                         ch <- prometheus.MustNewConstMetric(desc, prometheus.CounterValue, v, dev)
                 }