1 files changed, 2 insertions, 2 deletions

diff --git a/collector/cpu_linux.go b/collector/cpu_linux.go
index 1cb6f2c..f5e9ce8 100644
--- a/collector/cpu_linux.go
+++ b/collector/cpu_linux.go
@@ -106,7 +106,7 @@ func (c *cpuCollector) updateInfo(ch chan<- prometheus.Metric) error {
                         1,
                         cpu.PhysicalID,
                         cpu.CoreID,
-                        fmt.Sprintf("%d", cpu.Processor),
+                        strconv.Itoa(int(cpu.Processor)),
                         cpu.VendorID,
                         cpu.CPUFamily,
                         cpu.Model,
@@ -202,7 +202,7 @@ func (c *cpuCollector) updateStat(ch chan<- prometheus.Metric) error {
         }
 
         for cpuID, cpuStat := range stats.CPU {
-                cpuNum := fmt.Sprintf("%d", cpuID)
+                cpuNum := strconv.Itoa(cpuID)
                 ch <- prometheus.MustNewConstMetric(c.cpu, prometheus.CounterValue, cpuStat.User, cpuNum, "user")
                 ch <- prometheus.MustNewConstMetric(c.cpu, prometheus.CounterValue, cpuStat.Nice, cpuNum, "nice")
                 ch <- prometheus.MustNewConstMetric(c.cpu, prometheus.CounterValue, cpuStat.System, cpuNum, "system")