missing logic

Author: trueadm

packages/svelte/src/internal/client/dom/blocks/svelte-element.js

@@ -132,7 +132,7 @@ export function element(anchor, get_tag, is_svg, render_fn) {
 					if (prev_element) {
 						swap_block_dom(parent_effect, prev_element, element);
 						prev_element.remove();
-					} else {
+					} else if (!hydrating) {
 						push_template_node(parent_effect, element);
 					}
 				});