diff --git a/common_freebsd.go b/common_freebsd.go
index bf01f93..2aafd73 100644
--- a/common_freebsd.go
+++ b/common_freebsd.go
@@ -7,7 +7,7 @@ import (
 	"strings"
 )
 
-func do_sysctrl(mib string) ([]string, error){
+func do_sysctrl(mib string) ([]string, error) {
 	out, err := exec.Command("/sbin/sysctl", "-n", mib).Output()
 	if err != nil {
 		return []string{}, err
diff --git a/host_freebsd.go b/host_freebsd.go
index b08895c..abe299b 100644
--- a/host_freebsd.go
+++ b/host_freebsd.go
@@ -4,8 +4,8 @@ package gopsutil
 
 import (
 	"os"
-	"strings"
 	"strconv"
+	"strings"
 )
 
 func HostInfo() (HostInfoStat, error) {
@@ -20,9 +20,8 @@ func HostInfo() (HostInfoStat, error) {
 	return ret, nil
 }
 
-
-func Boot_time() (int64, error){
-	values,err := do_sysctrl("kern.boottime")
+func Boot_time() (int64, error) {
+	values, err := do_sysctrl("kern.boottime")
 	if err != nil {
 		return 0, err
 	}
diff --git a/host_linux.go b/host_linux.go
index e1e6c1f..62ebaf3 100644
--- a/host_linux.go
+++ b/host_linux.go
@@ -19,8 +19,7 @@ func HostInfo() (HostInfoStat, error) {
 	return ret, nil
 }
 
-
-func Boot_time() (int64, error){
+func Boot_time() (int64, error) {
 	sysinfo := &syscall.Sysinfo_t{}
 	if err := syscall.Sysinfo(sysinfo); err != nil {
 		return 0, err
diff --git a/load_freebsd.go b/load_freebsd.go
index 235896d..a8b0758 100644
--- a/load_freebsd.go
+++ b/load_freebsd.go
@@ -7,7 +7,7 @@ import (
 )
 
 func LoadAvg() (LoadAvgStat, error) {
-	values,err := do_sysctrl("vm.loadavg")
+	values, err := do_sysctrl("vm.loadavg")
 	if err != nil {
 		return LoadAvgStat{}, err
 	}