diff --git a/cli/cmd/root.go b/cli/cmd/root.go
index 90b206d0..c815dab6 100644
--- a/cli/cmd/root.go
+++ b/cli/cmd/root.go
@@ -15,6 +15,7 @@ import (
 	"github.com/spf13/cobra"
 	"net/http"
 	"os"
+	"strings"
 )
 
 var configPath string
@@ -48,6 +49,12 @@ func runService() {
 
 	util.Config.PrintDbInfo()
 
+	port := util.Config.Port
+
+	if !strings.HasPrefix(port, ":") {
+		port = ":" + port
+	}
+
 	fmt.Printf("Tmp Path (projects home) %v\n", util.Config.TmpPath)
 	fmt.Printf("Semaphore %v\n", util.Version)
 	fmt.Printf("Interface %v\n", util.Config.Interface)
@@ -81,7 +88,7 @@ func runService() {
 		store.Close("root")
 	}
 
-	err := http.ListenAndServe(util.Config.Interface+util.Config.Port, cropTrailingSlashMiddleware(router))
+	err := http.ListenAndServe(util.Config.Interface+port, cropTrailingSlashMiddleware(router))
 
 	if err != nil {
 		log.Panic(err)