diff --git a/CHANGELOG.md b/CHANGELOG.md
index ae61822a..da9058f6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -26,6 +26,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/).
 - (**Library**) Fix total library size chip color in light mode 
 - (**Browse**) Fix missing pinned sources in the source language filter
 - (**Browse**) Fix incorrectly showing "local source" source in the source language filter (the local source can't be disabled)
+- (**Reader**) Fix page shift when toggling the "offset double spreads" setting (currently: enable: shift to the right; disable: shift to the left – now: inverted)
 
 ## [20251230.01] (r2937) - 2025-12-30
 
diff --git a/src/features/reader/Reader.types.ts b/src/features/reader/Reader.types.ts
index 8e579f05..648ce079 100644
--- a/src/features/reader/Reader.types.ts
+++ b/src/features/reader/Reader.types.ts
@@ -306,7 +306,11 @@ export interface ReaderStatePages {
     setPageToScrollToIndex: (total: number | null) => void;
     pageUrls: string[];
     setPageUrls: (urls: string[]) => void;
-    pageLoadStates: { url: string; loaded: boolean; error?: boolean }[];
+    pageSpreadStates: ReaderPageSpreadState[];
+    setPageSpreadStates: (
+        set: ((prevStates: ReaderPageSpreadState[]) => ReaderPageSpreadState[]) | ReaderPageSpreadState[],
+    ) => void;
+    pageLoadStates: ReaderPageLoadState[];
     setPageLoadStates: (
         set: ((prevStates: ReaderPageLoadState[]) => ReaderPageLoadState[]) | ReaderPageLoadState[],
     ) => void;
diff --git a/src/features/reader/hotkeys/ReaderHotkeys.tsx b/src/features/reader/hotkeys/ReaderHotkeys.tsx
index c1d96b9b..98027365 100644
--- a/src/features/reader/hotkeys/ReaderHotkeys.tsx
+++ b/src/features/reader/hotkeys/ReaderHotkeys.tsx
@@ -149,10 +149,7 @@ export const ReaderHotkeys = ({
         ReaderService.updateSetting('shouldStretchPage', !getReaderSettingsStore().shouldStretchPage.value),
     );
     useHotkeys(hotkeys[ReaderHotkey.OFFSET_SPREAD_PAGES], () =>
-        ReaderService.updateSetting(
-            'shouldOffsetDoubleSpreads',
-            !getReaderSettingsStore().shouldOffsetDoubleSpreads.value,
-        ),
+        ReaderService.setOffsetDoubleSpreads(!getReaderSettingsStore().shouldOffsetDoubleSpreads.value),
     );
     useHotkeys(hotkeys[ReaderHotkey.CYCLE_READING_MODE], () => {
         updateSettingCycleThrough(
diff --git a/src/features/reader/overlay/navigation/desktop/quick-settings/ReaderNavBarDesktopQuickSettings.tsx b/src/features/reader/overlay/navigation/desktop/quick-settings/ReaderNavBarDesktopQuickSettings.tsx
index 32786e7e..65b24551 100644
--- a/src/features/reader/overlay/navigation/desktop/quick-settings/ReaderNavBarDesktopQuickSettings.tsx
+++ b/src/features/reader/overlay/navigation/desktop/quick-settings/ReaderNavBarDesktopQuickSettings.tsx
@@ -43,9 +43,7 @@ const BaseReaderNavBarDesktopQuickSettings = ({ openSettings }: Pick<ReaderNavBa
             <ReaderNavBarDesktopOffsetDoubleSpread
                 readingMode={readingMode.value}
                 shouldOffsetDoubleSpreads={shouldOffsetDoubleSpreads.value}
-                setShouldOffsetDoubleSpreads={(value) =>
-                    ReaderService.updateSetting('shouldOffsetDoubleSpreads', value)
-                }
+                setShouldOffsetDoubleSpreads={(value) => ReaderService.setOffsetDoubleSpreads(value)}
             />
             <ReaderNavBarDesktopPageScale
                 pageScaleMode={pageScaleMode}
diff --git a/src/features/reader/services/ReaderService.ts b/src/features/reader/services/ReaderService.ts
index c0635533..0f700d4e 100644
--- a/src/features/reader/services/ReaderService.ts
+++ b/src/features/reader/services/ReaderService.ts
@@ -47,12 +47,14 @@ import { getMetadataKey } from '@/features/metadata/Metadata.utils.ts';
 import { DirectionOffset } from '@/base/Base.types.ts';
 import {
     getReaderChaptersStore,
+    getReaderPagesStore,
     getReaderSettingsStore,
     getReaderStore,
     useReaderSettingsStore,
 } from '@/features/reader/stores/ReaderStore.ts';
 import { ReactRouter } from '@/lib/react-router/ReactRouter.ts';
 import { ReaderChaptersStoreSlice } from '@/features/reader/stores/ReaderChaptersStore.ts';
+import { getPage } from '@/features/reader/overlay/progress-bar/ReaderProgressBar.utils.tsx';
 
 const DIRECTION_TO_INVERTED: Record<Direction, Direction> = {
     ltr: 'rtl',
@@ -237,6 +239,41 @@ export class ReaderService {
             : DIRECTION_TO_INVERTED[direction];
     }
 
+    /**
+     * Updates the setting and updated the current page index accordingly.
+     *
+     * In case the current page is a spread page, the page index won't get changed.
+     *
+     * Enable:
+     *  Push pages to the left
+     *
+     *  Page 3+2 -> Page 2+1 - the third page gets pushed to the left, out of the screen
+     *
+     * Disable:
+     *  Push pages to the right
+     *
+     *  Page 3+2 -> Page 4+3 - the second page gets pushed to the right, out of the screen
+     */
+    static setOffsetDoubleSpreads(shouldOffset: boolean): void {
+        const { pages, currentPageIndex, pageSpreadStates } = getReaderPagesStore();
+        const { readingMode } = getReaderSettingsStore();
+
+        const isDoublePageMode = readingMode.value === ReadingMode.DOUBLE_PAGE;
+        const isSpreadPage = !!pageSpreadStates[currentPageIndex]?.isSpread;
+
+        const updatePageIndex = isDoublePageMode && !isSpreadPage;
+        if (!updatePageIndex) {
+            ReaderService.updateSetting('shouldOffsetDoubleSpreads', shouldOffset);
+            return;
+        }
+
+        const page = getPage(currentPageIndex, pages);
+        const updatedPageIndex = shouldOffset ? page.primary.index : currentPageIndex;
+
+        getReaderPagesStore().setCurrentPageIndex(updatedPageIndex);
+        ReaderService.updateSetting('shouldOffsetDoubleSpreads', shouldOffset);
+    }
+
     /**
      * Writes the change immediately to the cache and sends a mutation in case "commit" is true.
      */
diff --git a/src/features/reader/stores/ReaderPagesStore.ts b/src/features/reader/stores/ReaderPagesStore.ts
index 6acc4290..a8ab0269 100644
--- a/src/features/reader/stores/ReaderPagesStore.ts
+++ b/src/features/reader/stores/ReaderPagesStore.ts
@@ -22,6 +22,7 @@ export const READER_DEFAULT_PAGES_STATE: Omit<
     | 'setPageToScrollToIndex'
     | 'setTotalPages'
     | 'setPageUrls'
+    | 'setPageSpreadStates'
     | 'setPageLoadStates'
     | 'setPages'
     | 'setTransitionPageMode'
@@ -32,6 +33,7 @@ export const READER_DEFAULT_PAGES_STATE: Omit<
     currentPageIndex: 0,
     pageToScrollToIndex: null,
     pageUrls: [],
+    pageSpreadStates: [{ url: '', isSpread: false }],
     pageLoadStates: [{ url: '', loaded: false }],
     pages: [
         {
@@ -85,6 +87,19 @@ export const createReaderPagesStoreSlice = <T extends ReaderPagesStoreSlice>(
                 undefined,
                 createActionName('setPageUrls'),
             ),
+        setPageSpreadStates: (spreadStates) =>
+            set(
+                (draft) => {
+                    if (typeof spreadStates === 'function') {
+                        draft.pages.pageSpreadStates = spreadStates(get().pages.pageSpreadStates);
+                        return;
+                    }
+
+                    draft.pages.pageSpreadStates = spreadStates;
+                },
+                undefined,
+                createActionName('setPageSpreadStates'),
+            ),
         setPageLoadStates: (loadStates) =>
             set(
                 (draft) => {
diff --git a/src/features/reader/viewer/ReaderChapterViewer.tsx b/src/features/reader/viewer/ReaderChapterViewer.tsx
index a4bd3c74..b23e4ba3 100644
--- a/src/features/reader/viewer/ReaderChapterViewer.tsx
+++ b/src/features/reader/viewer/ReaderChapterViewer.tsx
@@ -50,6 +50,7 @@ const BaseReaderChapterViewer = ({
     currentPageIndex,
     setPages: setContextPages,
     setPageUrls: setContextPageUrls,
+    setPageSpreadStates: setContextPageSpreadStates,
     setPageLoadStates: setContextPageLoadStates,
     setTotalPages: setContextTotalPages,
     setCurrentPageIndex: setContextCurrentPageIndex,
@@ -93,6 +94,7 @@ const BaseReaderChapterViewer = ({
     | 'currentPageIndex'
     | 'setPages'
     | 'setPageUrls'
+    | 'setPageSpreadStates'
     | 'setPageLoadStates'
     | 'setTotalPages'
     | 'setCurrentPageIndex'
@@ -140,7 +142,7 @@ const BaseReaderChapterViewer = ({
         READER_DEFAULT_PAGES_STATE.pageLoadStates,
     );
     const [pagesToSpreadState, setPagesToSpreadState] = useState<ReaderPageSpreadState[]>(
-        pageLoadStates.map(({ url }) => ({ url, isSpread: false })),
+        READER_DEFAULT_PAGES_STATE.pageSpreadStates,
     );
 
     const ref = useRef<HTMLDivElement>(null);
@@ -201,7 +203,13 @@ const BaseReaderChapterViewer = ({
         () =>
             createUpdateReaderPageLoadState(
                 actualPages,
-                setPagesToSpreadState,
+                (value) => {
+                    if (isCurrentChapterRef.current) {
+                        setContextPageSpreadStates(value);
+                    }
+
+                    setPagesToSpreadState(value);
+                },
                 (value) => {
                     if (isCurrentChapterRef.current) {
                         setContextPageLoadStates(value);
@@ -270,7 +278,7 @@ const BaseReaderChapterViewer = ({
         (value) => updateState(value, setPages, setContextPages),
         (value) => updateState(value, setPageUrls, setContextPageUrls),
         (value) => updateState(value, setPageLoadStates, setContextPageLoadStates),
-        (value) => updateState(value, setPagesToSpreadState, noOp),
+        (value) => updateState(value, setPagesToSpreadState, setContextPageSpreadStates),
         (value) => updateState(value, noOp, setContextCurrentPageIndex),
         (value) => {
             if ((isInitialChapter && !arePagesFetched) || scrollIntoView) {
diff --git a/src/features/reader/viewer/ReaderViewer.tsx b/src/features/reader/viewer/ReaderViewer.tsx
index b6524b3b..d43a87ca 100644
--- a/src/features/reader/viewer/ReaderViewer.tsx
+++ b/src/features/reader/viewer/ReaderViewer.tsx
@@ -82,6 +82,7 @@ const BaseReaderViewer = ({
         totalPages,
         setPages,
         setPageUrls,
+        setPageSpreadStates,
         setPageLoadStates,
         setTotalPages,
         setCurrentPageIndex,
@@ -96,6 +97,7 @@ const BaseReaderViewer = ({
         totalPages: state.pages.totalPages,
         setPages: state.pages.setPages,
         setPageUrls: state.pages.setPageUrls,
+        setPageSpreadStates: state.pages.setPageSpreadStates,
         setPageLoadStates: state.pages.setPageLoadStates,
         setTotalPages: state.pages.setTotalPages,
         setCurrentPageIndex: state.pages.setCurrentPageIndex,
@@ -381,6 +383,7 @@ const BaseReaderViewer = ({
                         imageRefs={imageRefs}
                         setPages={setPages}
                         setPageUrls={setPageUrls}
+                        setPageSpreadStates={setPageSpreadStates}
                         setPageLoadStates={setPageLoadStates}
                         setTotalPages={setTotalPages}
                         setCurrentPageIndex={setCurrentPageIndex}