diff --git a/changes/settings-modal-layout.md b/changes/settings-modal-layout.md
index 15479a99..8ec6c8b2 100644
--- a/changes/settings-modal-layout.md
+++ b/changes/settings-modal-layout.md
@@ -1 +1,4 @@
+type: changed
+area: config
+
 - Settings: reorganized playback, shortcut, WebSocket, tracking, Jellyfin, character dictionary, and Discord presence controls in the settings modal.
diff --git a/src/config/anki-connect-nplusone-migration.ts b/src/config/anki-connect-nplusone-migration.ts
index aeee284d..5c0b8d76 100644
--- a/src/config/anki-connect-nplusone-migration.ts
+++ b/src/config/anki-connect-nplusone-migration.ts
@@ -30,6 +30,8 @@ const LEGACY_N_PLUS_ONE_PATH_MAP = {
   nPlusOne: 'subtitleStyle.nPlusOneColor',
 } as const;
 
+const hexColorPattern = /^#(?:[0-9a-fA-F]{3}|[0-9a-fA-F]{4}|[0-9a-fA-F]{6}|[0-9a-fA-F]{8})$/;
+
 function propertyKey(propertyNode: JsoncNode): string | undefined {
   return propertyNode.children?.[0]?.value;
 }
@@ -82,6 +84,12 @@ function normalizeLegacyDecks(value: unknown): unknown {
   return normalized;
 }
 
+function asLegacyColor(value: unknown): string | undefined {
+  if (typeof value !== 'string') return undefined;
+  const text = value.trim();
+  return hexColorPattern.test(text) ? text : undefined;
+}
+
 function buildLegacyNPlusOneMigrationOperations(root: JsoncNode | undefined): {
   operations: ConfigSettingsPatchOperation[];
   hasLegacy: boolean;
@@ -90,9 +98,9 @@ function buildLegacyNPlusOneMigrationOperations(root: JsoncNode | undefined): {
   const ankiConnect = propertyValue(findLastProperty(root, 'ankiConnect'));
   const nPlusOneProperties = findProperties(ankiConnect, 'nPlusOne');
   const nPlusOneObjects = nPlusOneProperties.map(propertyValue).filter(Boolean) as JsoncNode[];
-  if (nPlusOneObjects.length === 0) {
-    return { operations, hasLegacy: false };
-  }
+  const knownWords = propertyValue(findLastProperty(ankiConnect, 'knownWords'));
+  const knownWordsColorNode = propertyValue(findLastProperty(knownWords, 'color'));
+  const knownWordsColor = knownWordsColorNode ? getNodeValue(knownWordsColorNode) : undefined;
 
   const canonicalNPlusOneValues = new Map<string, unknown>();
   const legacyValues = new Map<keyof typeof LEGACY_N_PLUS_ONE_PATH_MAP, unknown>();
@@ -144,6 +152,22 @@ function buildLegacyNPlusOneMigrationOperations(root: JsoncNode | undefined): {
     });
   }
 
+  const legacyKnownWordsColor = asLegacyColor(knownWordsColor);
+  if (legacyKnownWordsColor !== undefined) {
+    hasLegacy = true;
+    if (!hasPath(root, 'subtitleStyle.knownWordColor')) {
+      operations.push({
+        op: 'set',
+        path: 'subtitleStyle.knownWordColor',
+        value: legacyKnownWordsColor,
+      });
+    }
+    operations.push({
+      op: 'reset',
+      path: 'ankiConnect.knownWords.color',
+    });
+  }
+
   return { operations, hasLegacy };
 }
 
diff --git a/src/config/config.test.ts b/src/config/config.test.ts
index cb3d1889..cb58e9bc 100644
--- a/src/config/config.test.ts
+++ b/src/config/config.test.ts
@@ -2096,6 +2096,7 @@ test('migrates legacy ankiConnect n+1 color value to subtitleStyle', () => {
     subtitleStyle: { nPlusOneColor?: string; knownWordColor?: string };
   };
   assert.equal(parsed.subtitleStyle.nPlusOneColor, '#c6a0f6');
+  assert.equal(parsed.subtitleStyle.knownWordColor, '#a6da95');
   assert.equal(Object.hasOwn(parsed.ankiConnect.nPlusOne ?? {}, 'nPlusOne'), false);
 });
 
diff --git a/src/config/settings/registry.ts b/src/config/settings/registry.ts
index 5b23ec6d..093a5668 100644
--- a/src/config/settings/registry.ts
+++ b/src/config/settings/registry.ts
@@ -229,7 +229,7 @@ const LABEL_OVERRIDES: Record<string, string> = {
   'mpv.pauseUntilOverlayReady': 'Pause Until Overlay Ready',
   'mpv.aniskipEnabled': 'Enable AniSkip',
   'mpv.aniskipButtonKey': 'AniSkip Button Key',
-  'discordPresence.updateIntervalMs': 'Update Interval Seconds',
+  'discordPresence.updateIntervalMs': 'Update Interval (ms)',
 };
 
 const DESCRIPTION_OVERRIDES: Record<string, string> = {
@@ -248,7 +248,7 @@ const DESCRIPTION_OVERRIDES: Record<string, string> = {
   'subtitleSidebar.css':
     'CSS declarations applied to the subtitle sidebar. Includes color, background-color, all font properties, and sidebar CSS variables.',
   'discordPresence.updateIntervalMs':
-    'Minimum interval between presence payload updates, in seconds.',
+    'Minimum interval between presence payload updates, in milliseconds.',
 };
 
 function isRecord(value: unknown): value is Record<string, unknown> {