diff --git a/client/components/Reader/SettingsPage/OthersTab/OthersTab.vue b/client/components/Reader/SettingsPage/OthersTab/OthersTab.vue
index 6ea08e0d..eb5f0c2b 100644
--- a/client/components/Reader/SettingsPage/OthersTab/OthersTab.vue
+++ b/client/components/Reader/SettingsPage/OthersTab/OthersTab.vue
@@ -70,20 +70,6 @@
             Другое
         </div>
 
-        <div class="sets-item row">
-            <div class="sets-label label">
-                Обработка
-            </div>
-            <q-checkbox v-model="form.lazyParseEnabled" size="xs" label="Предварительная подготовка текста">
-                <q-tooltip :delay="1000" anchor="top middle" self="bottom middle" content-style="font-size: 80%">
-                    Включение этой опции позволяет делать предварительную<br>
-                    подготовку всего текста в ленивом режиме сразу после<br>
-                    загрузки книги. Это может повысить отзывчивость читалки,<br>
-                    но нагружает процессор каждый раз при открытии книги.
-                </q-tooltip>
-            </q-checkbox>
-        </div>
-
         <div class="sets-item row">
             <div class="sets-label label">
                 Парам. в URL
diff --git a/client/components/Reader/TextPage/TextPage.vue b/client/components/Reader/TextPage/TextPage.vue
index f1fa92ab..5568a501 100644
--- a/client/components/Reader/TextPage/TextPage.vue
+++ b/client/components/Reader/TextPage/TextPage.vue
@@ -433,10 +433,6 @@ class TextPage {
         if (this.lastBook) {
             (async() => {
                 try {
-                    //подождем ленивый парсинг
-                    this.stopLazyParse = true;
-                    while (this.doingLazyParse) await utils.sleep(10);
-
                     const isParsed = await bookManager.hasBookParsed(this.lastBook);
                     if (!isParsed) {
                         return;
@@ -460,8 +456,6 @@ class TextPage {
                     await this.calcPropsAndLoadFonts();
 
                     this.refreshTime();
-                    if (this.lazyParseEnabled)
-                        this.lazyParsePara();
                 } catch (e) {
                     this.$root.stdDialog.alert(e.message, 'Ошибка', {color: 'negative'});
                 }
@@ -838,36 +832,6 @@ class TextPage {
         this.drawStatusBar();
     }
 
-    async lazyParsePara() {
-        if (!this.parsed || this.doingLazyParse)
-            return;
-        this.doingLazyParse = true;
-        let j = 0;
-        let k = 0;
-        let prevPerc = 0;
-        this.stopLazyParse = false;
-        for (let i = 0; i < this.parsed.para.length; i++) {
-            j++;
-            if (j > 1) {
-                await utils.sleep(1);
-                j = 0;
-            }
-            if (this.stopLazyParse)
-                break;
-            this.parsed.parsePara(i);
-            k++;
-            if (k > 100) {
-                let perc = Math.round(i/this.parsed.para.length*100);
-                if (perc != prevPerc)
-                    this.drawStatusBar(`Обработка текста ${perc}%`);
-                prevPerc = perc;
-                k = 0;
-            }
-        }
-        this.drawStatusBar();
-        this.doingLazyParse = false;
-    }
-
     async refreshTime() {
         if (!this.timeRefreshing) {
             this.timeRefreshing = true;
diff --git a/client/store/modules/reader.js b/client/store/modules/reader.js
index d9319f3e..e8a5cc4c 100644
--- a/client/store/modules/reader.js
+++ b/client/store/modules/reader.js
@@ -172,7 +172,6 @@ const settingDefaults = {
     pageChangeAnimationSpeed: 80, //0-100%
 
     allowUrlParamBookPos: false,
-    lazyParseEnabled: false,
     copyFullText: false,
     showClickMapPage: true,
     clickControl: true,