diff --git a/theme/src/client/components/background/Beams.vue b/theme/src/client/components/background/Beams.vue
index a0b52e68..d1a08a0e 100644
--- a/theme/src/client/components/background/Beams.vue
+++ b/theme/src/client/components/background/Beams.vue
@@ -448,6 +448,12 @@ onMounted(() => {
 
 onUnmounted(() => {
   cleanup()
+  renderer = null
+  scene = null
+  camera = null
+  beamMesh = null
+  directionalLight = null
+  ambientLight = null
 })
 </script>
 
diff --git a/theme/src/client/components/background/DotGrid.vue b/theme/src/client/components/background/DotGrid.vue
index 9073bb9d..fea870c6 100644
--- a/theme/src/client/components/background/DotGrid.vue
+++ b/theme/src/client/components/background/DotGrid.vue
@@ -288,6 +288,7 @@ onUnmounted(() => {
 
   if (resizeObserver) {
     resizeObserver.disconnect()
+    resizeObserver = null
   }
   else {
     window.removeEventListener('resize', buildGrid)
diff --git a/theme/src/client/components/background/Lightning.vue b/theme/src/client/components/background/Lightning.vue
index 21ade15d..6de37e4b 100644
--- a/theme/src/client/components/background/Lightning.vue
+++ b/theme/src/client/components/background/Lightning.vue
@@ -254,6 +254,8 @@ onUnmounted(() => {
   if (animationId) {
     cancelAnimationFrame(animationId)
   }
+  gl = null
+  program = null
 })
 
 watch(