diff --git a/src/data/propers/common/benedictus.yml b/src/data/propers/common/benedictus.yml
index 8a9c7f7..8720f1e 100644
--- a/src/data/propers/common/benedictus.yml
+++ b/src/data/propers/common/benedictus.yml
@@ -1,7 +1,10 @@
 # Verified against Divinum Officium (Monastic Tridentinum 1617), Lauds live
 # query. Fixed year-round, same shape as nunc-dimittis.yml — the framing
 # antiphon is resolved separately, by day (see hours/resolve-common.ts's
-# getBenedictusAntiphon), not stored here.
+# getBenedictusAntiphon), not stored here. The closing Gloria Patri isn't
+# stored here either — it's attached centrally (hours/index.ts) so it can
+# be omitted during the Sacred Triduum (live-verified: Divino Afflatu 1954
+# and Tridentine 1906 both omit it at Lauds of Holy Thursday).
 id: benedictus
 text:
   la: |
@@ -17,8 +20,6 @@ text:
     Ad dandam sciéntiam salútis plebi ejus: * in remissiónem peccatórum eórum:
     Per víscera misericórdiæ Dei nostri: * in quibus visitávit nos, óriens ex alto:
     Illumináre his, qui in ténebris, et in umbra mortis sedent: * ad dirigéndos pedes nostros in viam pacis.
-    V. Glória Patri, et Fílio, * et Spirítui Sancto.
-    R. Sicut erat in princípio, et nunc, et semper, * et in sǽcula sæculórum. Amen.
   en: |
     Blessed be the Lord ✠ God of Israel; * because he hath visited and wrought the redemption of his people:
     And hath raised up an horn of salvation to us, * in the house of David his servant:
@@ -32,8 +33,6 @@ text:
     To give knowledge of salvation to his people, * unto the remission of their sins:
     Through the bowels of the mercy of our God, * in which the Orient from on high hath visited us:
     To enlighten them that sit in darkness, and in the shadow of death: * to direct our feet into the way of peace.
-    V. Glory be to the Father, and to the Son, * and to the Holy Ghost.
-    R. As it was in the beginning, is now, * and ever shall be, world without end. Amen.
 citation:
   la: "Luc. 1:68-79"
   en: "Luke 1:68-79"
diff --git a/src/data/propers/common/magnificat.yml b/src/data/propers/common/magnificat.yml
index 1ddcc82..442fb73 100644
--- a/src/data/propers/common/magnificat.yml
+++ b/src/data/propers/common/magnificat.yml
@@ -4,7 +4,9 @@
 # year-round, same shape as benedictus.yml/nunc-dimittis.yml — the framing
 # antiphon is resolved separately, by day (see hours/resolve-common.ts's
 # getMagnificatAntiphon), not stored here. Not live-query-verified (see
-# TODO.md) — read directly from source.
+# TODO.md) — read directly from source. The closing Gloria Patri isn't
+# stored here either — it's attached centrally (hours/index.ts) so it can
+# be omitted during the Sacred Triduum, same as every other canticle/psalm.
 id: magnificat
 text:
   la: |
@@ -18,8 +20,6 @@ text:
     Esuriéntes implévit bonis: * et dívites dimísit inánes.
     Suscépit Israël púerum suum: * recordátus misericórdiæ suæ.
     Sicut locútus est ad patres nostros: * Ábraham, et sémini ejus in sǽcula.
-    V. Glória Patri, et Fílio, * et Spirítui Sancto.
-    R. Sicut erat in princípio, et nunc, et semper, * et in sǽcula sæculórum. Amen.
   en: |
     My soul ✠ doth magnify the Lord.
     And my spirit hath rejoiced * in God my Saviour.
@@ -31,8 +31,6 @@ text:
     He hath filled the hungry with good things; * and the rich he hath sent empty away.
     He hath received Israel his servant, * being mindful of his mercy:
     As he spoke to our fathers, * to Abraham and to his seed for ever.
-    V. Glory be to the Father, and to the Son, * and to the Holy Ghost.
-    R. As it was in the beginning, is now, * and ever shall be, world without end. Amen.
 status:
   la: verified
   en: verified
diff --git a/src/data/propers/common/nunc-dimittis.yml b/src/data/propers/common/nunc-dimittis.yml
index 28239e0..a13604e 100644
--- a/src/data/propers/common/nunc-dimittis.yml
+++ b/src/data/propers/common/nunc-dimittis.yml
@@ -1,7 +1,10 @@
 # Verified against Divinum Officium (Tridentine 1906 run, 2026-08-25 —
 # Monastic Compline doesn't have this canticle at all; it's added from the
 # Tridentine 1906 form by explicit choice). The antiphon that frames it
-# ("Salva nos") is a separate proper — see nunc-dimittis-antiphon.yml.
+# ("Salva nos") is a separate proper — see nunc-dimittis-antiphon.yml. The
+# closing Gloria Patri isn't stored here either — it's attached centrally
+# (hours/index.ts) so it can be omitted during the Sacred Triduum, same as
+# every other canticle/psalm.
 id: nunc-dimittis
 text:
   la: |
@@ -9,15 +12,11 @@ text:
     Quia vidérunt óculi mei * salutáre tuum,
     Quod parásti * ante fáciem ómnium populórum,
     Lumen ad revelatiónem géntium, * et glóriam plebis tuæ Israël.
-    V. Glória Patri, et Fílio, * et Spirítui Sancto.
-    R. Sicut erat in princípio, et nunc, et semper, * et in sǽcula sæculórum. Amen.
   en: |
     Now ✠ thou dost dismiss thy servant, O Lord, * according to thy word in peace;
     Because my eyes have seen * thy salvation,
     Which thou hast prepared * before the face of all peoples:
     A light to the revelation of the Gentiles, * and the glory of thy people Israel.
-    V. Glory be to the Father, and to the Son, * and to the Holy Ghost.
-    R. As it was in the beginning, is now, * and ever shall be, world without end. Amen.
 citation:
   la: "Luc. 2:29-32"
   en: "Luke 2:29-32"
diff --git a/src/hours/index.ts b/src/hours/index.ts
index 030f979..df14a7b 100644
--- a/src/hours/index.ts
+++ b/src/hours/index.ts
@@ -26,13 +26,16 @@ const registry: Record<HourId, Resolver> = {
   matins: matins.resolveOrdo,
 };
 
-/** Attaches the closing Gloria Patri to every plain psalm part (recursing
- * into 'nocturn-psalmody' groups), so no per-hour builder has to remember
- * to do it — and so the Sacred Triduum omission (resolveGloriaPatri) is
- * enforced in exactly one place rather than once per hour file. */
+/** Attaches the closing Gloria Patri to every plain psalm and canticle part
+ * (recursing into 'nocturn-psalmody' groups), so no per-hour builder has to
+ * remember to do it — and so the Sacred Triduum omission
+ * (resolveGloriaPatri) is enforced in exactly one place rather than once
+ * per hour file. Live-verified (Divino Afflatu 1954, Tridentine 1906) that
+ * canticles (e.g. Benedictus at Lauds of Holy Thursday) follow the exact
+ * same Triduum-only omission as plain psalms — not a separate rule. */
 function withGloriaPatri(parts: ResolvedPart[], gloriaPatri: ResolvedText | undefined): ResolvedPart[] {
   return parts.map((part) => {
-    if (part.kind === 'psalm') {
+    if (part.kind === 'psalm' || part.kind === 'canticle') {
       return { ...part, gloriaPatri };
     }
     if (part.kind === 'nocturn-psalmody') {
diff --git a/src/hours/lauds.ts b/src/hours/lauds.ts
index 87d447e..89e3266 100644
--- a/src/hours/lauds.ts
+++ b/src/hours/lauds.ts
@@ -1,7 +1,6 @@
 import type { HourDefinition, HourPart, ResolvedOrdo, ResolvedPart, ResolvedText } from './types';
 import type { LiturgicalDay, Weekday } from '../calendar/types';
 import { resolveDay, isSundayOrFeast, activeOctavesFor } from '../calendar';
-import { isInTriduum } from '../calendar/temporal';
 import { getDayLabel } from '../calendar/day-label';
 import { getTemporalFeastRecord } from '../calendar/temporal-feasts';
 import { getPsalmVerses } from '../psalter';
@@ -93,22 +92,16 @@ function psalmParts(numbers: number[], antiphon: BilingualText, opening: Resolve
 
 const STATUS_RANK = { verified: 0, draft: 1, missing: 2 } as const;
 
-const GLORIA_PATRI = {
-  la: 'V. Glória Patri, et Fílio, * et Spirítui Sancto.\nR. Sicut erat in princípio, et nunc, et semper, * et in sǽcula sæculórum. Amen.',
-  en: 'V. Glory be to the Father, and to the Son, * and to the Holy Ghost.\nR. As it was in the beginning, is now, * and ever shall be, world without end. Amen.',
-};
-
 /** Joins a canticle's verse array (or a `[start, end)` slice of it — see
  * Saturday's split canticle below) into one flowing text block, the same
  * shape nunc-dimittis/benedictus already use — Lauds' weekday canticles
  * are stored verse-by-verse (see lauds-canticles.ts) purely because that's
  * how they were transcribed, not because callers need per-verse access.
- * Appends the fixed Gloria Patri line every canticle (or canticle part)
- * ends with in real practice, same wording as benedictus.yml's own
- * trailing line — omitted during the Sacred Triduum, live-verified against
- * both Divino Afflatu 1954 and Tridentine 1906 (Benedictus at Lauds of
- * Holy Thursday omits it same as any psalm). */
-function canticleText(canticleId: string, slice: [number, number] | undefined, omitGloriaPatri: boolean): ResolvedText {
+ * Does NOT append a closing Gloria Patri — that's attached centrally
+ * (hours/index.ts) as its own 'canticle' field, same as every other
+ * canticle/psalm, so the Sacred Triduum omission only has to be handled
+ * in one place. */
+function canticleText(canticleId: string, slice?: [number, number]): ResolvedText {
   const canticle = getCanticle(canticleId);
   const verses = slice ? canticle.verses.slice(slice[0], slice[1]) : canticle.verses;
   const text: Partial<Record<string, string>> = {};
@@ -118,7 +111,7 @@ function canticleText(canticleId: string, slice: [number, number] | undefined, o
     if (lines.length === 0) {
       continue;
     }
-    text[lang] = omitGloriaPatri ? lines.join('\n') : `${lines.join('\n')}\n${GLORIA_PATRI[lang]}`;
+    text[lang] = lines.join('\n');
     let worst: 'verified' | 'draft' | 'missing' = 'verified';
     for (const v of verses) {
       const s = v.status[lang] ?? 'missing';
@@ -153,7 +146,6 @@ function resolvePsalmody(day: LiturgicalDay): ResolvedPart[] {
   const canticle = getCanticle(wd.canticle.id);
   const canticleOpening = opening(wd.canticle.antiphon);
   const canticleClosing = splitNamedAntiphon(verifiedText(wd.canticle.antiphon)).full;
-  const omitGloriaPatri = isInTriduum(day.date);
   if (wd.canticle.split) {
     // Said in two pieces, own Gloria Patri each, one shared antiphon
     // framing both (opening before the first, full repeated only after
@@ -162,19 +154,19 @@ function resolvePsalmody(day: LiturgicalDay): ResolvedPart[] {
       kind: 'canticle',
       canticleId: canticle.id,
       antiphon: canticleOpening,
-      text: canticleText(canticle.id, [0, wd.canticle.split], omitGloriaPatri),
+      text: canticleText(canticle.id, [0, wd.canticle.split]),
     });
     parts.push({
       kind: 'canticle',
       canticleId: canticle.id,
-      text: canticleText(canticle.id, [wd.canticle.split, canticle.verses.length], omitGloriaPatri),
+      text: canticleText(canticle.id, [wd.canticle.split, canticle.verses.length]),
     });
   } else {
     parts.push({
       kind: 'canticle',
       canticleId: canticle.id,
       antiphon: canticleOpening,
-      text: canticleText(canticle.id, undefined, omitGloriaPatri),
+      text: canticleText(canticle.id),
     });
   }
   parts.push({ kind: 'antiphon', text: canticleClosing });
diff --git a/src/hours/types.ts b/src/hours/types.ts
index f7d93ca..20e2930 100644
--- a/src/hours/types.ts
+++ b/src/hours/types.ts
@@ -204,7 +204,9 @@ export type ResolvedPart =
   // Sacred Triduum (calendar/temporal.ts's isInTriduum) — never omit it
   // when building a psalm part yourself.
   | { kind: 'psalm'; psalmNumber: number; antiphon?: ResolvedText; verses: ResolvedVerse[]; gloriaPatri?: ResolvedText }
-  | { kind: 'canticle'; canticleId: string; text: ResolvedText; antiphon?: ResolvedText }
+  // `gloriaPatri` filled in centrally, same as the 'psalm' kind above —
+  // see that field's doc comment.
+  | { kind: 'canticle'; canticleId: string; text: ResolvedText; antiphon?: ResolvedText; gloriaPatri?: ResolvedText }
   // A standalone antiphon, said on its own rather than framing a psalm —
   // see 'closing-antiphon' above.
   | { kind: 'antiphon'; text: ResolvedText }
diff --git a/src/ui/hour-view.ts b/src/ui/hour-view.ts
index 39aa3ec..656e99b 100644
--- a/src/ui/hour-view.ts
+++ b/src/ui/hour-view.ts
@@ -109,6 +109,7 @@ function renderPart(part: ResolvedPart, languages: readonly string[]): string {
           <h3 class="ordo-part-label">${escapeHtml(title)}</h3>
           ${renderCitation(part.text)}
           ${renderColumns(part.text, languages)}
+          ${part.gloriaPatri ? `<div class="ordo-part-gloria-patri">${renderColumns(part.gloriaPatri, languages)}</div>` : ''}
         </section>
       `;
     }
diff --git a/tests/hours/lauds.test.ts b/tests/hours/lauds.test.ts
index ec5f574..53b7955 100644
--- a/tests/hours/lauds.test.ts
+++ b/tests/hours/lauds.test.ts
@@ -78,8 +78,8 @@ describe('resolveOrdo("lauds", ...)', () => {
     expect(part1?.kind === 'canticle' ? part1.text.text.la : undefined).toContain('Audíte, cæli');
     expect(part2?.kind === 'canticle' ? part2.text.text.la : undefined).toContain('Ignis succénsus est');
     // Each part gets its own Gloria Patri.
-    expect(part1?.kind === 'canticle' ? part1.text.text.la : undefined).toContain('Glória Patri');
-    expect(part2?.kind === 'canticle' ? part2.text.text.la : undefined).toContain('Glória Patri');
+    expect(part1?.kind === 'canticle' ? part1.gloriaPatri?.text.la : undefined).toContain('Glória Patri');
+    expect(part2?.kind === 'canticle' ? part2.gloriaPatri?.text.la : undefined).toContain('Glória Patri');
 
     const repeatIndex = ordo.parts.indexOf(part2!) + 1;
     const repeat = ordo.parts[repeatIndex];