diff --git a/packages/svelte/src/internal/client/constants.js b/packages/svelte/src/internal/client/constants.js
index 50a7a21ae80f..11956e3ecb2c 100644
--- a/packages/svelte/src/internal/client/constants.js
+++ b/packages/svelte/src/internal/client/constants.js
@@ -25,6 +25,7 @@ export const REACTION_IS_UPDATING = 1 << 21;
 export const ASYNC = 1 << 22;
 
 export const ERROR_VALUE = 1 << 23;
+export const HAS_EFFECTS = 1 << 24;
 
 export const STATE_SYMBOL = Symbol('$state');
 export const LEGACY_PROPS = Symbol('legacy props');
diff --git a/packages/svelte/src/internal/client/reactivity/effects.js b/packages/svelte/src/internal/client/reactivity/effects.js
index 68a155503237..62d2f04f4d7c 100644
--- a/packages/svelte/src/internal/client/reactivity/effects.js
+++ b/packages/svelte/src/internal/client/reactivity/effects.js
@@ -33,7 +33,8 @@ import {
 	EFFECT_PRESERVED,
 	STALE_REACTION,
 	USER_EFFECT,
-	ASYNC
+	ASYNC,
+	HAS_EFFECTS
 } from '#client/constants';
 import * as e from '../errors.js';
 import { DEV } from 'esm-env';
@@ -156,6 +157,7 @@ function create_effect(type, fn, sync, push = true) {
 		) {
 			var derived = /** @type {Derived} */ (active_reaction);
 			(derived.effects ??= []).push(effect);
+			derived.f |= HAS_EFFECTS;
 		}
 	}
 
diff --git a/packages/svelte/src/internal/client/runtime.js b/packages/svelte/src/internal/client/runtime.js
index 22a1890e0f50..a71e2d358863 100644
--- a/packages/svelte/src/internal/client/runtime.js
+++ b/packages/svelte/src/internal/client/runtime.js
@@ -20,7 +20,8 @@ import {
 	DISCONNECTED,
 	REACTION_IS_UPDATING,
 	STALE_REACTION,
-	ERROR_VALUE
+	ERROR_VALUE,
+	HAS_EFFECTS
 } from './constants.js';
 import { old_values } from './reactivity/sources.js';
 import {
@@ -671,6 +672,9 @@ export function get(signal) {
 
 		if (is_dirty(derived)) {
 			update_derived(derived);
+		} else if ((derived.f & HAS_EFFECTS) !== 0 && derived.effects === null) {
+			// Recreate effects they have been destroyed without turning the derived dirty.
+			update_derived(derived);
 		}
 	}
 
diff --git a/packages/svelte/tests/signals/test.ts b/packages/svelte/tests/signals/test.ts
index eff6d6166a5e..67408d3f155f 100644
--- a/packages/svelte/tests/signals/test.ts
+++ b/packages/svelte/tests/signals/test.ts
@@ -1441,4 +1441,50 @@ describe('signals', () => {
 			assert.deepEqual(log, ['inner destroyed', 'inner destroyed']);
 		};
 	});
+
+	test('derived effects reconnect correctly', () => {
+		const log: string[] = [];
+		let a: Derived<number>;
+
+		return () => {
+			const destroy1 = effect_root(() => {
+				a = derived(() => {
+					user_effect(() => {
+						log.push('effect-executed');
+					});
+					return 42;
+				});
+			});
+
+			const destroy2 = effect_root(() => {
+				render_effect(() => {
+					$.get(a);
+				});
+			});
+
+			assert.equal(log.length, 0);
+			assert.equal(a?.effects?.length, 1);
+
+			destroy2();
+			flushSync();
+
+			assert.equal(a?.effects, null);
+			assert.equal(log.length, 0);
+
+			const destroy3 = effect_root(() => {
+				render_effect(() => {
+					const value = $.get(a);
+					assert.equal(value, 42);
+				});
+			});
+
+			flushSync();
+
+			assert.equal(log.length, 1);
+			assert.equal(a?.effects?.length, 1);
+
+			destroy3();
+			destroy1();
+		};
+	});
 });