diff --git a/cmd/go-temper/httpServer.go b/cmd/go-temper/httpServer.go
index f301316..b8d67ea 100644
--- a/cmd/go-temper/httpServer.go
+++ b/cmd/go-temper/httpServer.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"bytes"
-	"fmt"
 	"log"
 	"strconv"
 	"sync"
@@ -47,7 +46,7 @@ func httpServer(wg *sync.WaitGroup, host string, port int) *http.Server {
 		defer wg.Done()
 
 		if err := srvr.ListenAndServe(); err != http.ErrServerClosed {
-			fmt.Printf("[ERROR] Webserver Error: %v\n", err)
+			log.Printf("[ERROR] Webserver Error: %v\n", err)
 			wg.Done()
 		}
 	}()
diff --git a/cmd/go-temper/main.go b/cmd/go-temper/main.go
index 68f0f3f..c896157 100644
--- a/cmd/go-temper/main.go
+++ b/cmd/go-temper/main.go
@@ -2,7 +2,6 @@ package main
 
 import (
 	"context"
-	"fmt"
 	"log"
 	"math"
 	"net/http"
@@ -56,7 +55,7 @@ func readTemp(wg *sync.WaitGroup, shutdown <-chan bool, temper []*temper.Temper,
 			// read celsius from TERMer
 			f, err := temper[0].ReadC()
 			if err != nil {
-				fmt.Printf("[ERROR] Unable to read from TEMPer: %v\n", err)
+				log.Printf("[ERROR] Unable to read from TEMPer: %v\n", err)
 			}
 
 			// trim result
@@ -67,12 +66,12 @@ func readTemp(wg *sync.WaitGroup, shutdown <-chan bool, temper []*temper.Temper,
 			config.Prometheus.Temperature.With(prometheus.Labels{"unit": "celsius"}).Set(celsius)
 			config.Prometheus.Temperature.With(prometheus.Labels{"unit": "fahrenheit"}).Set(fahrenheit)
 			config.Prometheus.Temperature.With(prometheus.Labels{"unit": "kelvin"}).Set(kelvin)
-			fmt.Printf("[DEBUG] Read from TEMPer: %fF (%fC)\n", fahrenheit, celsius)
+			log.Printf("[DEBUG] Read from TEMPer: %fF (%fC)\n", fahrenheit, celsius)
 
 			// reset the timer
 			t.Reset(timeout)
 		case <-shutdown:
-			fmt.Println("[INFO] Stopped Collecting Temperature")
+			log.Println("[INFO] Stopped Collecting Temperature\n")
 
 			// clear the task form the wait-group
 			wg.Done()
@@ -100,10 +99,10 @@ func main() {
 	tempers, err := temper.FindTempers()
 	switch {
 	case err != nil:
-		fmt.Printf("[ERROR] Unable to identify TEMPer device: %v\n", err)
+		log.Printf("[ERROR] Unable to identify TEMPer device: %v\n", err)
 		return
 	case len(tempers) == 0:
-		fmt.Println("[ERROR] No TEMPer found")
+		log.Println("[ERROR] No TEMPer found")
 		return
 	}
 	reader := make(chan bool, 1)