diff --git a/testssl.sh b/testssl.sh
index 40274f3..968e6b4 100755
--- a/testssl.sh
+++ b/testssl.sh
@@ -3065,7 +3065,7 @@ run_cipher_match(){
                               ! "${ciphers_found2[i]}" && ciphers_to_test+=", ${hexcode2[i]}"
                          done
                          [[ -z "$ciphers_to_test" ]] && break
-                         [[ "$proto" == "04" ]] && [[ ! "${ciphers_to_test:2}" =~ ,\ 13,[0-9a-f][0-9a-f] ]] && break
+                         [[ "$proto" == "04" ]] && [[ ! "$ciphers_to_test" =~ ,\ 13,[0-9a-f][0-9a-f] ]] && break
                          ciphers_to_test="$(strip_inconsistent_ciphers "$proto" "$ciphers_to_test")"
                          [[ -z "$ciphers_to_test" ]] && break
                          if "$SHOW_SIGALGO"; then
@@ -3347,7 +3347,7 @@ run_allciphers() {
                          ! "${ciphers_found2[i]}" && ciphers_to_test+=", ${hexcode2[i]}"
                     done
                     [[ -z "$ciphers_to_test" ]] && break
-                    [[ "$proto" == "04" ]] && [[ ! "${ciphers_to_test:2}" =~ ,\ 13,[0-9a-f][0-9a-f] ]] && break
+                    [[ "$proto" == "04" ]] && [[ ! "$ciphers_to_test" =~ ,\ 13,[0-9a-f][0-9a-f] ]] && break
                     ciphers_to_test="$(strip_inconsistent_ciphers "$proto" "$ciphers_to_test")"
                     [[ -z "$ciphers_to_test" ]] && break
                     if "$SHOW_SIGALGO"; then
@@ -7421,7 +7421,7 @@ run_pfs() {
                               ! "${ciphers_found[i]}" && ciphers_to_test+=", ${hexcode[i]}"
                          done
                          [[ -z "$ciphers_to_test" ]] && break
-                         [[ "$proto" == "04" ]] && [[ ! "${ciphers_to_test:2}" =~ ,\ 13,[0-9a-f][0-9a-f] ]] && break
+                         [[ "$proto" == "04" ]] && [[ ! "$ciphers_to_test" =~ ,\ 13,[0-9a-f][0-9a-f] ]] && break
                          ciphers_to_test="$(strip_inconsistent_ciphers "$proto" "$ciphers_to_test")"
                          [[ -z "$ciphers_to_test" ]] && break
                          if "$WIDE" && "$SHOW_SIGALGO"; then