diff --git a/etchosts/etchosts.go b/etchosts/etchosts.go
index 1c33d42..b69d0d6 100644
--- a/etchosts/etchosts.go
+++ b/etchosts/etchosts.go
@@ -66,11 +66,7 @@ func (eh *EtcHosts) WriteEntries(ipsToNames map[string][]string) error {
 		return err
 	}
 
-	if err = eh.movePreservePerms(tmp, etcHosts); err != nil {
-		return err
-	}
-
-	return nil
+	return eh.movePreservePerms(tmp, etcHosts)
 }
 
 func (eh *EtcHosts) writeEntries(orig io.Reader, dest io.Writer, ipsToNames map[string][]string) error {
diff --git a/wireguard.go b/wireguard.go
index a973e7e..1780666 100644
--- a/wireguard.go
+++ b/wireguard.go
@@ -84,17 +84,11 @@ func (wg *wgState) writeConf(nodes []node) error {
 }
 
 func (wg *wgState) downInterface() error {
-	if err := exec.Command("wg-quick", "down", wg.iface).Run(); err != nil {
-		return err
-	}
-	return nil
+	return exec.Command("wg-quick", "down", wg.iface).Run()
 }
 
 func (wg *wgState) upInterface() error {
-	if err := exec.Command("wg-quick", "up", wg.iface).Run(); err != nil {
-		return err
-	}
-	return nil
+	return exec.Command("wg-quick", "up", wg.iface).Run()
 }
 
 func wgKeyPair() (string, string, error) {