diff --git a/src/features/settings/sections/LibrarySettings.svelte b/src/features/settings/sections/LibrarySettings.svelte
index adefa9c..357fd0d 100644
--- a/src/features/settings/sections/LibrarySettings.svelte
+++ b/src/features/settings/sections/LibrarySettings.svelte
@@ -69,6 +69,10 @@
         <div class="s-row-info"><span class="s-label">Auto-link on open</span><span class="s-desc">When opening a manga, automatically link it to similarly-titled entries and notify you of new matches</span></div>
         <button role="switch" aria-checked={store.settings.autoLinkOnOpen ?? false} aria-label="Auto-link on open" class="s-toggle" class:on={store.settings.autoLinkOnOpen ?? false} onclick={() => updateSettings({ autoLinkOnOpen: !(store.settings.autoLinkOnOpen ?? false) })}><span class="s-toggle-thumb"></span></button>
       </label>
+      <label class="s-row">
+        <div class="s-row-info"><span class="s-label">Disable auto-complete</span><span class="s-desc">Don't move manga to the Completed folder when all chapters are read</span></div>
+        <button role="switch" aria-checked={store.settings.disableAutoComplete} aria-label="Disable auto-complete" class="s-toggle" class:on={store.settings.disableAutoComplete} onclick={() => updateSettings({ disableAutoComplete: !store.settings.disableAutoComplete })}><span class="s-toggle-thumb"></span></button>
+      </label>
     </div>
   </div>
 
diff --git a/src/store/state.svelte.ts b/src/store/state.svelte.ts
index 7e1687a..a3930c5 100644
--- a/src/store/state.svelte.ts
+++ b/src/store/state.svelte.ts
@@ -292,6 +292,7 @@ class Store {
     gqlFn: (query: string, vars: Record<string, unknown>) => Promise<unknown>,
     UPDATE_MANGA_CATEGORIES: string, UPDATE_MANGA?: string, mangaStatus?: string,
   ): Promise<void> {
+    if (this.settings.disableAutoComplete) return;
     if (!chaps.length || mangaStatus === "ONGOING") return;
     const completed = categories.find(c => c.name === "Completed");
     if (!completed) return;
diff --git a/src/types/settings.ts b/src/types/settings.ts
index 122b3ba..0cc2ca3 100644
--- a/src/types/settings.ts
+++ b/src/types/settings.ts
@@ -130,6 +130,7 @@ export interface Settings {
   libraryPinnedTabOrder: string[];
   autoScroll?: boolean;
   autoScrollSpeed?: number;
+  disableAutoComplete: boolean;
 }
 
 export const DEFAULT_SETTINGS: Settings = {
@@ -175,4 +176,5 @@ export const DEFAULT_SETTINGS: Settings = {
   libraryPinnedTabOrder: [],
   autoScroll: false,
   autoScrollSpeed: 5,
+  disableAutoComplete: false,
 };
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