1 files changed, 2 insertions, 2 deletions

diff --git a/collector/tcpstat_linux.go b/collector/tcpstat_linux.go
index db9c655..af5ae98 100644
--- a/collector/tcpstat_linux.go
+++ b/collector/tcpstat_linux.go
@@ -82,7 +82,7 @@ func NewTCPStatCollector(logger log.Logger) (Collector, error) {
 func (c *tcpStatCollector) Update(ch chan<- prometheus.Metric) error {
         tcpStats, err := getTCPStats(procFilePath("net/tcp"))
         if err != nil {
-                return fmt.Errorf("couldn't get tcpstats: %s", err)
+                return fmt.Errorf("couldn't get tcpstats: %w", err)
         }
 
         // if enabled ipv6 system
@@ -90,7 +90,7 @@ func (c *tcpStatCollector) Update(ch chan<- prometheus.Metric) error {
         if _, hasIPv6 := os.Stat(tcp6File); hasIPv6 == nil {
                 tcp6Stats, err := getTCPStats(tcp6File)
                 if err != nil {
-                        return fmt.Errorf("couldn't get tcp6stats: %s", err)
+                        return fmt.Errorf("couldn't get tcp6stats: %w", err)
                 }
 
                 for st, value := range tcp6Stats {