diff --git a/authority/provisioner/scep.go b/authority/provisioner/scep.go
index bedf1733..7673ecc2 100644
--- a/authority/provisioner/scep.go
+++ b/authority/provisioner/scep.go
@@ -87,7 +87,7 @@ func (s *SCEP) Init(config Config) (err error) {
 	}
 
 	if s.MinimumPublicKeyLength%8 != 0 {
-		return errors.Errorf("only minimum public keys exactly divisible by 8 are supported; %d is not exactly divisibly by 8", s.MinimumPublicKeyLength)
+		return errors.Errorf("only minimum public keys exactly divisible by 8 are supported; %d is not exactly divisible by 8", s.MinimumPublicKeyLength)
 	}
 
 	// TODO: add other, SCEP specific, options?