diff --git a/ext/handlers_exception.c b/ext/handlers_exception.c
index 17a4e0ec5e..fd5827bfdf 100644
--- a/ext/handlers_exception.c
+++ b/ext/handlers_exception.c
@@ -546,8 +546,15 @@ void ddtrace_exception_handlers_startup(void) {
 
                     zend_property_info *property_info;
                     ZEND_HASH_MAP_FOREACH_PTR(&ce->properties_info, property_info) {
-                        if (property_info->offset >= parent_info->offset && property_info->ce != base_ce && (property_info->flags & ZEND_ACC_STATIC) == 0) {
-                            property_info->offset += sizeof(zval);
+                        if (property_info->offset >= parent_info->offset && (property_info->flags & ZEND_ACC_STATIC) == 0) {
+#if PHP_VERSION_ID >= 80100
+                            if (property_info->ce == ce)
+#else
+                            if (property_info->ce != base_ce)
+#endif
+                            {
+                                property_info->offset += sizeof(zval);
+                            }
                         }
                     } ZEND_HASH_FOREACH_END();
 
diff --git a/ext/serializer.c b/ext/serializer.c
index 805a377735..173a87dd3b 100644
--- a/ext/serializer.c
+++ b/ext/serializer.c
@@ -1236,9 +1236,9 @@ static void _serialize_meta(zval *el, ddtrace_span_data *span, zend_string *serv
                 if (Z_TYPE_P(tag) == IS_STRING) { // Use the first tag that is found in the span, if any
                     zval *peer_service = zend_hash_find(Z_ARRVAL_P(meta), Z_STR_P(tag));
                     if (peer_service && Z_TYPE_P(peer_service) == IS_STRING) {
-                        add_assoc_str(meta, "_dd.peer.service.source", zend_string_copy(Z_STR_P(tag)));
-
                         zend_string *peer = zval_get_string(peer_service);
+
+                        add_assoc_str(meta, "_dd.peer.service.source", zend_string_copy(Z_STR_P(tag)));
                         if (!dd_set_mapped_peer_service(meta, peer)) {
                             add_assoc_str(meta, "peer.service", peer);
                         }
diff --git a/libdatadog b/libdatadog
index 356f76a818..2820fd0761 160000
--- a/libdatadog
+++ b/libdatadog
@@ -1 +1 @@
-Subproject commit 356f76a818d164c954d2a09e54e2e8c41537a053
+Subproject commit 2820fd07617fed238d21da99ba7da3d3712a95f5