1 files changed, 3 insertions, 3 deletions

diff --git a/collector/systemd_linux.go b/collector/systemd_linux.go
index 57e9594..b374b37 100644
--- a/collector/systemd_linux.go
+++ b/collector/systemd_linux.go
@@ -175,13 +175,13 @@ func (c *systemdCollector) Update(ch chan<- prometheus.Metric) error {
         begin := time.Now()
         conn, err := newSystemdDbusConn()
         if err != nil {
-                return fmt.Errorf("couldn't get dbus connection: %s", err)
+                return fmt.Errorf("couldn't get dbus connection: %w", err)
         }
         defer conn.Close()
 
         allUnits, err := c.getAllUnits(conn)
         if err != nil {
-                return fmt.Errorf("couldn't get units: %s", err)
+                return fmt.Errorf("couldn't get units: %w", err)
         }
         level.Debug(c.logger).Log("msg", "getAllUnits took", "duration_seconds", time.Since(begin).Seconds())
 
@@ -413,7 +413,7 @@ func (c *systemdCollector) collectSummaryMetrics(ch chan<- prometheus.Metric, su
 func (c *systemdCollector) collectSystemState(conn *dbus.Conn, ch chan<- prometheus.Metric) error {
         systemState, err := conn.GetManagerProperty("SystemState")
         if err != nil {
-                return fmt.Errorf("couldn't get system state: %s", err)
+                return fmt.Errorf("couldn't get system state: %w", err)
         }
         isSystemRunning := 0.0
         if systemState == `"running"` {