diff --git a/testssl.sh b/testssl.sh
index c782c18..c4f31ba 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -20310,6 +20310,7 @@ find_openssl_binary() {
      local openssl_location cwd=""
      local ossl_wo_dev_info
      local curve
+     local ossl_line1="" yr=""
      local -a curves_ossl=("sect163k1" "sect163r1" "sect163r2" "sect193r1" "sect193r2" "sect233k1" "sect233r1" "sect239k1" "sect283k1" "sect283r1" "sect409k1" "sect409r1" "sect571k1" "sect571r1" "secp160k1" "secp160r1" "secp160r2" "secp192k1" "prime192v1" "secp224k1" "secp224r1" "secp256k1" "prime256v1" "secp384r1" "secp521r1" "brainpoolP256r1" "brainpoolP384r1" "brainpoolP512r1" "X25519" "X448" "brainpoolP256r1tls13" "brainpoolP384r1tls13" "brainpoolP512r1tls13" "ffdhe2048" "ffdhe3072" "ffdhe4096" "ffdhe6144" "ffdhe8192")
 
      # 0. check environment variable whether it's executable
@@ -21062,7 +21063,7 @@ EOF
      pr_bold "$bb3"
      outln "\n"
 
-     # remove clock and dow if the first word if it is a dow and not a dom (suse)
+     # remove clock and dow if the first word is a dow and not a dom (suse)
      short_built_date=${OSSL_BUILD_DATE/??:??:?? /}
      if [[ ${short_built_date%% *} =~ [A-Za-z]{3} ]]; then
         short_built_date=${short_built_date#* }