--- /DoubleMetaphone.java	2023-07-05 03:08:06.218034580 +0200
+++ /Codec-1/src/java/org/apache/commons/codec/language/DoubleMetaphone.java	2023-07-05 03:08:06.226034580 +0200
@@ -179,7 +179,7 @@
                 index = handleX(value, result, index);
                 break;
             case 'Z':
-                index = handleZ(value, result, index, slavoGermanic);
+index = handleZ ( VOWELS, result, index, slavoGermanic ) ;
                 break;
             default:
                 index++;
