diff --git a/agent/php_user_instrument.c b/agent/php_user_instrument.c
index b607e24eb..3e91d13f2 100644
--- a/agent/php_user_instrument.c
+++ b/agent/php_user_instrument.c
@@ -450,7 +450,7 @@ nruserfn_t* nr_php_add_custom_tracer_named(const char* namestr,
                                            size_t namestrlen) {
   nruserfn_t* wraprec;
   nruserfn_t* p;
-#if ZEND_MODULE_API_NO >= ZEND_8_2_X_API_NO
+#if ZEND_MODULE_API_NO >= ZEND_8_3_X_API_NO
   zend_function* orig_func;
   zend_observer_fcall_begin_handler *begin_handler;
 #endif
@@ -483,7 +483,7 @@ nruserfn_t* nr_php_add_custom_tracer_named(const char* namestr,
       NRP_PHP(wraprec->classname),
       (0 == wraprec->classname) ? "" : "::", NRP_PHP(wraprec->funcname));
 
-#if ZEND_MODULE_API_NO >= ZEND_8_2_X_API_NO
+#if ZEND_MODULE_API_NO >= ZEND_8_3_X_API_NO
   orig_func = nr_php_wrap_user_function_internal(wraprec TSRMLS_CC);
 #else
   nr_php_wrap_user_function_internal(wraprec TSRMLS_CC);
diff --git a/agent/php_wrapper.c b/agent/php_wrapper.c
index bbdb3356e..f9867d0c8 100644
--- a/agent/php_wrapper.c
+++ b/agent/php_wrapper.c
@@ -64,7 +64,7 @@ nruserfn_t* nr_php_wrap_callable_before_after(
     nrspecialfn_t before_callback,
     nrspecialfn_t after_callback) {
   char* name = NULL;
-#if ZEND_MODULE_API_NO >= ZEND_8_2_X_API_NO
+#if ZEND_MODULE_API_NO >= ZEND_8_3_X_API_NO
   zend_observer_fcall_begin_handler *begin_handler;
 #endif
 
@@ -152,7 +152,7 @@ nruserfn_t* nr_php_wrap_callable(zend_function* callable,
                                  nrspecialfn_t callback TSRMLS_DC) {
   /* creates a transient wraprec */
   nruserfn_t* wraprec = nr_php_add_custom_tracer_callable(callable TSRMLS_CC);
-#if ZEND_MODULE_API_NO >= ZEND_8_2_X_API_NO
+#if ZEND_MODULE_API_NO >= ZEND_8_3_X_API_NO
   zend_observer_fcall_begin_handler *begin_handler;
 #endif