diff --git a/src/lib/components/Reader/Reader.svelte b/src/lib/components/Reader/Reader.svelte
index 97ea4b1..6cff6a0 100644
--- a/src/lib/components/Reader/Reader.svelte
+++ b/src/lib/components/Reader/Reader.svelte
@@ -120,7 +120,9 @@
   });
 
   function handleShortcuts(event: KeyboardEvent & { currentTarget: EventTarget & Window }) {
-    switch (event.code) {
+    const action = event.code || event.key;
+
+    switch (action) {
       case 'ArrowLeft':
       case 'ArrowUp':
       case 'PageUp':
@@ -213,7 +215,7 @@
 
 <svelte:window
   on:resize={zoomDefault}
-  on:keyup|preventDefault={handleShortcuts}
+  on:keyup={handleShortcuts}
   on:touchstart={handleTouchStart}
   on:touchend={handlePointerUp}
 />
diff --git a/src/lib/panzoom/util.ts b/src/lib/panzoom/util.ts
index 0111a64..6c1c242 100644
--- a/src/lib/panzoom/util.ts
+++ b/src/lib/panzoom/util.ts
@@ -83,7 +83,9 @@ export function panAlign(alignX: PanX, alignY: PanY) {
       break;
   }
 
-  pz?.moveTo(x, y);
+  pz.pause();
+  pz.moveTo(x, y);
+  pz.resume();
 }
 
 export function zoomOriginal() {