diff --git a/packages/svelte/src/internal/client/dom/blocks/each.js b/packages/svelte/src/internal/client/dom/blocks/each.js
index 2f52f0b889..aa1ff03954 100644
--- a/packages/svelte/src/internal/client/dom/blocks/each.js
+++ b/packages/svelte/src/internal/client/dom/blocks/each.js
@@ -346,7 +346,7 @@ export function each_keyed(anchor_node, collection, flags, key_fn, render_fn, fa
 		}
 
 		a_blocks = b_blocks;
-	});
+	}).f |= BRANCH_EFFECT; // TODO create a primitive for this;
 }
 
 /**