Remove duplicated chars from allowed chars in ASN1_Type::PrintableString

1 files changed, 1 insertions, 1 deletions

diff --git a/src/lib/asn1/asn1_str.cpp b/src/lib/asn1/asn1_str.cpp
index 0c92e449e..763c3abf7 100644
--- a/src/lib/asn1/asn1_str.cpp
+++ b/src/lib/asn1/asn1_str.cpp
@@ -31,7 +31,7 @@ ASN1_Type choose_encoding(const std::string& str)
       auto is_decimal = CT::Mask<uint8_t>::is_within_range(c, '0', '9');
 
       auto is_print_punc = CT::Mask<uint8_t>::is_any_of(c, {
-            ' ', '(', ')', '+', ',', '=', ',', '-', '.', '/',
+            ' ', '(', ')', '+', ',', '-', '.', '/',
             ':', '=', '?'});
 
       auto is_printable = is_alpha_lower | is_alpha_upper | is_decimal | is_print_punc;