diff --git a/cmd/pcert/sign.go b/cmd/pcert/sign.go
index 888cfeb..f49dda4 100644
--- a/cmd/pcert/sign.go
+++ b/cmd/pcert/sign.go
@@ -60,7 +60,7 @@ func newSignCmd() *cobra.Command {
 			// SignCert
 			data, err = readStdinOrFile(opts.SignCert, stdin)
 			if os.IsNotExist(err) && opts.SignCert == defaultSignCertLocation {
-				return fmt.Errorf("sign cert '%s' does not exist. set --sign-cert accordingly.", opts.SignCert)
+				return fmt.Errorf("sign cert '%s' does not exist. set --sign-cert accordingly", opts.SignCert)
 			} else if err != nil {
 				return err
 			}
diff --git a/go.mod b/go.mod
index 44ac1ec..5aab7fd 100644
--- a/go.mod
+++ b/go.mod
@@ -8,5 +8,3 @@ require (
 )
 
 require github.com/inconshreveable/mousetrap v1.1.0 // indirect
-
-replace github.com/spf13/cobra => ../cobra