diff --git a/web_server.py b/web_server.py
index e1b55c0..c7919ff 100644
--- a/web_server.py
+++ b/web_server.py
@@ -16277,9 +16277,9 @@ def _embed_album_art_metadata(audio_file, metadata: dict):
         image_data = None
         mime_type = None
 
-        # Try Cover Art Archive first (often 1200x1200+, original quality)
+        # Try Cover Art Archive first (often 1200x1200+, original quality) — opt-in
         release_mbid = metadata.get('musicbrainz_release_id')
-        if release_mbid:
+        if release_mbid and config_manager.get('metadata_enhancement.prefer_caa_art', False):
             try:
                 caa_url = f"https://coverartarchive.org/release/{release_mbid}/front"
                 req = urllib.request.Request(caa_url, headers={'Accept': 'image/*'})
@@ -17040,10 +17040,10 @@ def _download_cover_art(album_info: dict, target_dir: str):
 
         image_data = None
 
-        # Try Cover Art Archive first (often 1200x1200+, original quality)
+        # Try Cover Art Archive first (often 1200x1200+, original quality) — opt-in
         # The MBID is stored in album_info by _enhance_file_metadata before this is called
         release_mbid = album_info.get('musicbrainz_release_id')
-        if release_mbid:
+        if release_mbid and config_manager.get('metadata_enhancement.prefer_caa_art', False):
             try:
                 caa_url = f"https://coverartarchive.org/release/{release_mbid}/front"
                 req = urllib.request.Request(caa_url, headers={'Accept': 'image/*'})
diff --git a/webui/index.html b/webui/index.html
index 081395c..4490246 100644
--- a/webui/index.html
+++ b/webui/index.html
@@ -4799,6 +4799,13 @@
                                                 Download cover.jpg to album folder
                                             </label>
                                         </div>
+                                        <div class="form-group">
+                                            <label class="checkbox-label">
+                                                <input type="checkbox" id="prefer-caa-art">
+                                                Use MusicBrainz Cover Art Archive for album art
+                                            </label>
+                                            <small>Higher resolution but quality may vary. When off, uses Spotify/iTunes/Deezer art (consistent 640x640).</small>
+                                        </div>
                                         <div class="form-group">
                                             <label class="checkbox-label">
                                                 <input type="checkbox" id="lrclib-enabled" checked>
diff --git a/webui/static/script.js b/webui/static/script.js
index 177afe5..9d00770 100644
--- a/webui/static/script.js
+++ b/webui/static/script.js
@@ -5802,6 +5802,7 @@ async function loadSettingsData() {
         document.getElementById('metadata-enabled').checked = settings.metadata_enhancement?.enabled !== false;
         document.getElementById('embed-album-art').checked = settings.metadata_enhancement?.embed_album_art !== false;
         document.getElementById('cover-art-download').checked = settings.metadata_enhancement?.cover_art_download !== false;
+        document.getElementById('prefer-caa-art').checked = settings.metadata_enhancement?.prefer_caa_art === true;
         document.getElementById('lrclib-enabled').checked = settings.metadata_enhancement?.lrclib_enabled !== false;
         // Load service master toggles
         document.getElementById('embed-spotify').checked = settings.spotify?.embed_tags !== false;
@@ -6836,6 +6837,7 @@ async function saveSettings(quiet = false) {
             enabled: document.getElementById('metadata-enabled').checked,
             embed_album_art: document.getElementById('embed-album-art').checked,
             cover_art_download: document.getElementById('cover-art-download').checked,
+            prefer_caa_art: document.getElementById('prefer-caa-art').checked,
             lrclib_enabled: document.getElementById('lrclib-enabled').checked,
             tags: {
                 quality_tag: _getTagConfig('metadata_enhancement.tags.quality_tag'),