diff --git a/packages/vue-use-fixed-header/src/useFixedHeader.ts b/packages/vue-use-fixed-header/src/useFixedHeader.ts
index 216af8b..6d0e3de 100644
--- a/packages/vue-use-fixed-header/src/useFixedHeader.ts
+++ b/packages/vue-use-fixed-header/src/useFixedHeader.ts
@@ -1,6 +1,6 @@
 import { shallowRef, ref, unref, watch, computed, readonly, type CSSProperties as CSS } from 'vue'
 
-import { isSSR, useReducedMotion } from './utils'
+import { useReducedMotion, isMetaFramework, isBrowser } from './utils'
 import { TRANSITION_STYLES } from './constants'
 
 import type { UseFixedHeaderOptions, MaybeTemplateRef } from './types'
@@ -32,7 +32,7 @@ export function useFixedHeader(
       skipInitialObserverCb: true,
       isListeningScroll: false,
       isHovering: false,
-      isMount: true,
+      isScrollRestoration: true,
    }
 
    const styles = shallowRef<CSS>({})
@@ -83,16 +83,18 @@ export function useFixedHeader(
    /**
     * Hides the header on page load before it has a chance to paint
     * if scroll restoration is instant. If not, applies the enter
-    * styles immediately (without transitions).
+    * styles immediately (without transition).
+    *
+    * This is not possible if the header is server-rendered.
+    * In that case, the header will be visible and start transitioning
+    * when manually scrolled.
     */
    function onScrollRestoration() {
       window.requestAnimationFrame(() => {
-         if (!internal.isMount) return
+         if (!internal.isScrollRestoration) return
+         internal.isScrollRestoration = false
 
-         if (!isFixed()) {
-            internal.isMount = false
-            return
-         }
+         if (!isFixed() || isMetaFramework) return
 
          const isInstant = getScrollTop() > getHeaderHeight() * 1.2 // Resolves to false if scroll is smooth
 
@@ -108,8 +110,6 @@ export function useFixedHeader(
                ...(transitionOpacity() ? { opacity: 1 } : {}),
             })
          }
-
-         internal.isMount = false
       })
    }
 
@@ -189,7 +189,7 @@ export function useFixedHeader(
    // Scroll Events
 
    function createScrollHandler() {
-      let prevTop = 0
+      let prevTop = isBrowser ? getScrollTop() : 0
 
       return () => {
          const scrollTop = getScrollTop()
@@ -276,7 +276,7 @@ export function useFixedHeader(
       removePointerListener()
    }
 
-   !isSSR &&
+   isBrowser &&
       watch(
          () => [unref(target), getRoot(), isReduced.value, unref(options.watch)],
          ([headerEl, rootEl, isReduced], _, onCleanup) => {
@@ -290,8 +290,9 @@ export function useFixedHeader(
 
             onCleanup(() => {
                removeListeners()
-               internal.resizeObserver?.disconnect()
                removeStyles()
+               internal.resizeObserver?.disconnect()
+               internal.skipInitialObserverCb = true
             })
          },
          { immediate: true, flush: 'post' },
diff --git a/packages/vue-use-fixed-header/src/utils.ts b/packages/vue-use-fixed-header/src/utils.ts
index 577ea57..62ae7c6 100644
--- a/packages/vue-use-fixed-header/src/utils.ts
+++ b/packages/vue-use-fixed-header/src/utils.ts
@@ -1,11 +1,17 @@
 import { onBeforeUnmount, onMounted, ref } from 'vue'
 
-export const isSSR = typeof window === 'undefined'
+export const isBrowser = typeof window !== 'undefined'
+
+const isNuxt = isBrowser && '__NUXT__' in window
+const isAstro = isBrowser && 'Astro' in window
+const isQuasar = isBrowser && '__Q_META__' in window
+
+export const isMetaFramework = isNuxt || isAstro || isQuasar
 
 export function useReducedMotion() {
    const isReduced = ref(false)
 
-   if (isSSR) return isReduced
+   if (!isBrowser) return isReduced
 
    const query = window.matchMedia('(prefers-reduced-motion: reduce)')