diff --git a/frontend/src/views/Reader.vue b/frontend/src/views/Reader.vue
index 3385dcb..119e21c 100644
--- a/frontend/src/views/Reader.vue
+++ b/frontend/src/views/Reader.vue
@@ -58,6 +58,10 @@ export default {
   },
   mounted () {
     API.getVolumeInfo(this.$route.params.id, info => (this.info = info))
+
+    if (localStorage.pageWidth) {
+      this.pageWidth = parseInt(localStorage.pageWidth)
+    }
   },
   methods: {
     setPage (page) {
@@ -92,6 +96,7 @@ export default {
     changePageWidth (change) {
       if (this.pageWidth + change > 0 && this.pageWidth + change <= 100) {
         this.pageWidth += change
+        localStorage.pageWidth = this.pageWidth
       }
     },