diff --git a/.changeset/red-moles-talk.md b/.changeset/red-moles-talk.md
new file mode 100644
index 0000000000..7e09dc9b9a
--- /dev/null
+++ b/.changeset/red-moles-talk.md
@@ -0,0 +1,5 @@
+---
+'svelte': patch
+---
+
+fix: use named symbols everywhere
diff --git a/packages/svelte/src/constants.js b/packages/svelte/src/constants.js
index a3a109b943..1e721b7d30 100644
--- a/packages/svelte/src/constants.js
+++ b/packages/svelte/src/constants.js
@@ -32,7 +32,7 @@ export const ELEMENT_IS_NAMESPACED = 1;
 export const ELEMENT_PRESERVE_ATTRIBUTE_CASE = 1 << 1;
 export const ELEMENT_IS_INPUT = 1 << 2;
 
-export const UNINITIALIZED = Symbol();
+export const UNINITIALIZED = Symbol('uninitialized');
 
 // Dev-time component properties
 export const FILENAME = Symbol('filename');
diff --git a/packages/svelte/src/internal/client/reactivity/store.js b/packages/svelte/src/internal/client/reactivity/store.js
index 7124e23db8..726765b619 100644
--- a/packages/svelte/src/internal/client/reactivity/store.js
+++ b/packages/svelte/src/internal/client/reactivity/store.js
@@ -21,7 +21,7 @@ export let legacy_is_updating_store = false;
  */
 let is_store_binding = false;
 
-let IS_UNMOUNTED = Symbol();
+let IS_UNMOUNTED = Symbol('unmounted');
 
 /**
  * Gets the current value of a store. If the store isn't subscribed to yet, it will create a proxy
diff --git a/packages/svelte/src/reactivity/url-search-params.js b/packages/svelte/src/reactivity/url-search-params.js
index 2381e11875..2e70bf518d 100644
--- a/packages/svelte/src/reactivity/url-search-params.js
+++ b/packages/svelte/src/reactivity/url-search-params.js
@@ -4,7 +4,7 @@ import { tag } from '../internal/client/dev/tracing.js';
 import { get } from '../internal/client/runtime.js';
 import { get_current_url } from './url.js';
 
-export const REPLACE = Symbol();
+export const REPLACE = Symbol('replace');
 
 /**
  * A reactive version of the built-in [`URLSearchParams`](https://developer.mozilla.org/en-US/docs/Web/API/URLSearchParams) object.