1 files changed, 1 insertions, 1 deletions
diff --git a/cli.go b/cli.go
index 34127ca..f3c675f 100644
--- a/cli.go
+++ b/cli.go
@@ -94,7 +94,7 @@ func (cli *Cli) Generate(label string, n int) (listOtp []string, err error) {
 		return nil, fmt.Errorf(`%s: %w`, logp, err)
 	}
 
-	secret, err = b32Enc.DecodeString(issuer.Secret)
+	secret, err = b32Enc.DecodeString(strings.ToUpper(issuer.Secret))
 	if err != nil {
 		return nil, fmt.Errorf(`%s: secret is not a valid base32 encoding: %w`, logp, err)
 	}