diff --git a/packages/ui/src/components/MouseSpeedTracker.svelte b/packages/ui/src/components/MouseSpeedTracker.svelte
index 1497f9f615..889a7ba0a6 100644
--- a/packages/ui/src/components/MouseSpeedTracker.svelte
+++ b/packages/ui/src/components/MouseSpeedTracker.svelte
@@ -1,9 +1,15 @@
 <script lang="ts" context="module">
   import { readable } from 'svelte/store'
   const ticker = readable(Date.now(), (set) => {
-    setInterval(() => {
+    set(Date.now())
+
+    const interval = setInterval(() => {
       set(Date.now())
     }, 100)
+
+    return () => {
+      clearInterval(interval)
+    }
   })
 </script>
 
diff --git a/packages/ui/src/index.ts b/packages/ui/src/index.ts
index ed84173802..b5df18959e 100644
--- a/packages/ui/src/index.ts
+++ b/packages/ui/src/index.ts
@@ -251,9 +251,15 @@ export function createApp (target: HTMLElement): SvelteComponent {
 }
 
 export const ticker = readable(Date.now(), (set) => {
-  setInterval(() => {
+  set(Date.now())
+
+  const interval = setInterval(() => {
     set(Date.now())
   }, 10000)
+
+  return () => {
+    clearInterval(interval)
+  }
 })
 
 addLocation(uiId, async () => ({ default: async () => ({}) }))