diff --git a/README.md b/README.md
index dfce75e..c4cc39d 100644
--- a/README.md
+++ b/README.md
@@ -58,8 +58,6 @@ python3 scripts/build_packages.py --update-generated-at
 
 - `official:deck:jlpt-n5` is a tiny official sample based lightly on the app
   seed vocabulary. It is not the full JLPT N5 set.
-- `official:deck:travel-basic` is a sample published custom deck under the
-  official registry.
 
 The sample data is intentionally small so app migration, import, and checksum
 handling can be tested before the full public deck corpus is populated.
diff --git a/packages/travel-basic-v1.zip b/packages/travel-basic-v1.zip
deleted file mode 100644
index b8338ea..0000000
Binary files a/packages/travel-basic-v1.zip and /dev/null differ
diff --git a/registry.json b/registry.json
index 89dc68d..4af6c72 100644
--- a/registry.json
+++ b/registry.json
@@ -14,16 +14,6 @@
       "wordCount": 5,
       "packageUrl": "packages/jlpt-n5-v1.zip",
       "sha256": "653f65d387965a0a57b70bfd52c6fb1dd75a4268d1c392f35f1463147fa395aa"
-    },
-    {
-      "stableDeckKey": "official:deck:travel-basic",
-      "deckKind": "CUSTOM",
-      "title": "Travel Basic",
-      "description": "Sample custom travel vocabulary deck published through the official registry.",
-      "versionCode": 1,
-      "wordCount": 3,
-      "packageUrl": "packages/travel-basic-v1.zip",
-      "sha256": "97450f805f3a4feb7c3f29cae44f60e69612087e751cdb7fe2f9db16c18b7f81"
     }
   ],
   "additionalRegistries": []
diff --git a/sources/custom/travel-basic/manifest.json b/sources/custom/travel-basic/manifest.json
deleted file mode 100644
index 593385b..0000000
--- a/sources/custom/travel-basic/manifest.json
+++ /dev/null
@@ -1,10 +0,0 @@
-{
-  "schemaVersion": 1,
-  "stableDeckKey": "official:deck:travel-basic",
-  "deckKind": "CUSTOM",
-  "title": "Travel Basic",
-  "description": "Sample custom travel vocabulary deck published through the official registry.",
-  "versionCode": 1,
-  "createdAt": 1778400000000,
-  "updatedAt": 1778400000000
-}
diff --git a/sources/custom/travel-basic/refs.json b/sources/custom/travel-basic/refs.json
deleted file mode 100644
index f7423e5..0000000
--- a/sources/custom/travel-basic/refs.json
+++ /dev/null
@@ -1,14 +0,0 @@
-[
-  {
-    "stableWordKey": "official:word:airport",
-    "displayOrder": 0
-  },
-  {
-    "stableWordKey": "official:word:reservation",
-    "displayOrder": 1
-  },
-  {
-    "stableWordKey": "official:word:ticket",
-    "displayOrder": 2
-  }
-]
diff --git a/sources/custom/travel-basic/words.json b/sources/custom/travel-basic/words.json
deleted file mode 100644
index 14f9672..0000000
--- a/sources/custom/travel-basic/words.json
+++ /dev/null
@@ -1,47 +0,0 @@
-[
-  {
-    "stableWordKey": "official:word:airport",
-    "readingJa": "くうこう",
-    "readingKo": "",
-    "partOfSpeech": "noun",
-    "grammar": "",
-    "kanji": "空港",
-    "meaningJa": "",
-    "meaningKo": "공항",
-    "exampleJa": "空港まで行きたいです。",
-    "exampleKo": "공항까지 가고 싶습니다.",
-    "tag": "travel",
-    "note": "Sample custom package word.",
-    "contentHash": "sha256:01d44ce6ba568f17dca98d970f742df22edc93bef49817b4d468ab6c7bfb63f6"
-  },
-  {
-    "stableWordKey": "official:word:reservation",
-    "readingJa": "よやく",
-    "readingKo": "",
-    "partOfSpeech": "noun",
-    "grammar": "",
-    "kanji": "予約",
-    "meaningJa": "",
-    "meaningKo": "예약",
-    "exampleJa": "予約があります。",
-    "exampleKo": "예약이 있습니다.",
-    "tag": "travel",
-    "note": "Sample custom package word.",
-    "contentHash": "sha256:679b7b32ce7c576e1f8b8e75243deca7af60022e214feb9875ca72e3f1a38478"
-  },
-  {
-    "stableWordKey": "official:word:ticket",
-    "readingJa": "きっぷ",
-    "readingKo": "",
-    "partOfSpeech": "noun",
-    "grammar": "",
-    "kanji": "切符",
-    "meaningJa": "",
-    "meaningKo": "표",
-    "exampleJa": "切符を一枚ください。",
-    "exampleKo": "표 한 장 주세요.",
-    "tag": "travel",
-    "note": "Sample custom package word.",
-    "contentHash": "sha256:a27fd3edcaa3871b7588d67302e59b71f4d4aee19a452475e415122c7ee4e1d1"
-  }
-]