diff --git a/acme/client.go b/acme/client.go
index e2a122a5..90bcfe57 100644
--- a/acme/client.go
+++ b/acme/client.go
@@ -585,7 +585,7 @@ func (c *Client) requestCertificate(authz []authorizationResource, bundle bool)
 		case 202:
 		case 201:
 
-			cert, err := ioutil.ReadAll(limitReader(resp.Body, 1024 * 1024))
+			cert, err := ioutil.ReadAll(limitReader(resp.Body, 1024*1024))
 			resp.Body.Close()
 			if err != nil {
 				return CertificateResource{}, err
@@ -658,7 +658,7 @@ func (c *Client) getIssuerCertificate(url string) ([]byte, error) {
 	}
 	defer resp.Body.Close()
 
-	issuerBytes, err := ioutil.ReadAll(limitReader(resp.Body, 1024 * 1024))
+	issuerBytes, err := ioutil.ReadAll(limitReader(resp.Body, 1024*1024))
 	if err != nil {
 		return nil, err
 	}
diff --git a/acme/crypto.go b/acme/crypto.go
index 16911f27..98f5aeb9 100644
--- a/acme/crypto.go
+++ b/acme/crypto.go
@@ -101,7 +101,7 @@ func GetOCSPForCert(bundle []byte) ([]byte, int, error) {
 		return nil, OCSPUnknown, err
 	}
 	defer req.Body.Close()
-	
+
 	ocspResBytes, err := ioutil.ReadAll(limitReader(req.Body, 1024*1024))
 	ocspRes, err := ocsp.ParseResponse(ocspResBytes, issuerCert)
 	if err != nil {
diff --git a/acme/error.go b/acme/error.go
index 4313a7b2..b32561a3 100644
--- a/acme/error.go
+++ b/acme/error.go
@@ -43,8 +43,8 @@ func (c challengeError) Error() string {
 
 	var errStr string
 	for _, validation := range c.records {
-		errStr = errStr + fmt.Sprintf("\tValidation for %s:%s\n\tResolved to:\n\t\t%s\n\tUsed: %s\n\n", 
-		validation.Hostname, validation.Port, strings.Join(validation.ResolvedAddresses, "\n\t\t"), validation.UsedAddress)
+		errStr = errStr + fmt.Sprintf("\tValidation for %s:%s\n\tResolved to:\n\t\t%s\n\tUsed: %s\n\n",
+			validation.Hostname, validation.Port, strings.Join(validation.ResolvedAddresses, "\n\t\t"), validation.UsedAddress)
 	}
 
 	return fmt.Sprintf("%s\nError Detail:\n%s", c.RemoteError.Error(), errStr)
diff --git a/cli.go b/cli.go
index a0bffc73..2d6b2c9c 100644
--- a/cli.go
+++ b/cli.go
@@ -49,7 +49,7 @@ func main() {
 			Action: renew,
 			Flags: []cli.Flag{
 				cli.IntFlag{
-					Name: "days",
+					Name:  "days",
 					Value: 0,
 					Usage: "The number of days left on a certificate to renew it.",
 				},
diff --git a/cli_handlers.go b/cli_handlers.go
index 04333173..037b168c 100644
--- a/cli_handlers.go
+++ b/cli_handlers.go
@@ -172,11 +172,11 @@ func revoke(c *cli.Context) {
 
 func renew(c *cli.Context) {
 	conf, _, client := setup(c)
-	
+
 	if len(c.GlobalStringSlice("domains")) <= 0 {
 		logger().Fatal("Please specify at least one domain.")
 	}
-	
+
 	domain := c.GlobalStringSlice("domains")[0]
 
 	// load the cert resource from files.
@@ -197,7 +197,7 @@ func renew(c *cli.Context) {
 			logger().Printf("Could not get Certification expiration for domain %s", domain)
 		}
 
-		if int(expTime.Sub(time.Now()).Hours() / 24.0) > c.Int("days") {
+		if int(expTime.Sub(time.Now()).Hours()/24.0) > c.Int("days") {
 			return
 		}
 	}