diff --git a/packages/svelte/src/internal/client/reactivity/deriveds.js b/packages/svelte/src/internal/client/reactivity/deriveds.js
index 31c5742e02..07ef895933 100644
--- a/packages/svelte/src/internal/client/reactivity/deriveds.js
+++ b/packages/svelte/src/internal/client/reactivity/deriveds.js
@@ -443,10 +443,7 @@ export function update_derived(derived) {
 				return;
 			}
 		}
-	} else if (
-		batch_values?.has(derived) &&
-		!derived.equals(/** @type {any[]} */ (batch_values?.get(derived))[0])
-	) {
+	} else if (batch_values?.has(derived) && !derived.equals(batch_values?.get(derived))) {
 		current_batch?.capture(derived, derived.v);
 	}
 
diff --git a/packages/svelte/src/internal/client/reactivity/sources.js b/packages/svelte/src/internal/client/reactivity/sources.js
index 2ba11a84e9..0bba53a795 100644
--- a/packages/svelte/src/internal/client/reactivity/sources.js
+++ b/packages/svelte/src/internal/client/reactivity/sources.js
@@ -273,10 +273,7 @@ export function internal_set(source, value, updated_during_traversal = null) {
 		if (!batch.is_fork && eager_effects.size > 0 && !eager_effects_deferred) {
 			flush_eager_effects();
 		}
-	} else if (
-		batch_values?.has(source) &&
-		!source.equals(/** @type {any[]} */ (batch_values?.get(source))[0])
-	) {
+	} else if (batch_values?.has(source) && !source.equals(batch_values?.get(source))) {
 		current_batch?.capture(source, source.v);
 	}