diff --git a/src/components/reader/pager/HorizontalPager.tsx b/src/components/reader/pager/HorizontalPager.tsx
index 4d15f2fe..0eb9731e 100644
--- a/src/components/reader/pager/HorizontalPager.tsx
+++ b/src/components/reader/pager/HorizontalPager.tsx
@@ -115,6 +115,7 @@ export function HorizontalPager(props: IReaderProps) {
 
         const resizeObserver = new ResizeObserver(() => {
             initialPageElement.scrollIntoView({ inline: 'center' });
+            resizeObserver.disconnect();
         });
         resizeObserver.observe(initialPageElement);
 
diff --git a/src/components/reader/pager/VerticalPager.tsx b/src/components/reader/pager/VerticalPager.tsx
index ea139f81..6ee1155e 100644
--- a/src/components/reader/pager/VerticalPager.tsx
+++ b/src/components/reader/pager/VerticalPager.tsx
@@ -173,6 +173,7 @@ export function VerticalPager(props: IReaderProps) {
 
         const resizeObserver = new ResizeObserver(() => {
             initialPageElement.scrollIntoView();
+            resizeObserver.disconnect();
         });
         resizeObserver.observe(initialPageElement);