diff -r 197450c2b0b3 -r 7b66371d6da3 tests/test_json.c
--- a/tests/test_json.c	Fri Dec 05 16:38:17 2025 +0100
+++ b/tests/test_json.c	Sat Dec 06 13:46:55 2025 +0100
@@ -239,8 +239,8 @@
         
         CxJsonValue *mixed2 = cxJsonObjGet(obj, "mixed2");
         char test[16];
-        strncpy(test, mixed2->value.string.ptr, 15);
-       CX_TEST_ASSERT(cxJsonIsString(mixed2));
+        strncpy(test, mixed2->string.ptr, 15);
+        CX_TEST_ASSERT(cxJsonIsString(mixed2));
         CX_TEST_ASSERT(0 == cx_strcmp(
             cxJsonAsCxString(mixed2),
             "123\xce\xa3\xf0\x9f\xaf\x85ß")
@@ -1396,14 +1396,14 @@
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strn(buf.space, buf.size), "3.141"));
 
         // test 6 digits, but two are left of the decimal point
-        num->value.number = 47.110815;
+        num->number = 47.110815;
         cxBufferReset(&buf);
         writer.frac_max_digits = 6;
         cxJsonWrite(&buf, num, cxBufferWriteFunc, &writer);
         CX_TEST_ASSERT(0 == cx_strcmp(cx_strn(buf.space, buf.size), "47.110815"));
 
         // test 4 digits with exponent
-        num->value.number = 5.11223344e23;
+        num->number = 5.11223344e23;
         cxBufferReset(&buf);
         writer.frac_max_digits = 4;
         cxJsonWrite(&buf, num, cxBufferWriteFunc, &writer);