diff --git a/.github/workflows/api-misskey-js.yml b/.github/workflows/api-misskey-js.yml
index e21738c4f4a8..6f4219b54b32 100644
--- a/.github/workflows/api-misskey-js.yml
+++ b/.github/workflows/api-misskey-js.yml
@@ -9,6 +9,10 @@ on:
     paths:
       - packages/misskey-js/**
       - .github/workflows/api-misskey-js.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   report:
 
diff --git a/.github/workflows/get-api-diff.yml b/.github/workflows/get-api-diff.yml
index 46c726b986c9..6805e8bc3c5c 100644
--- a/.github/workflows/get-api-diff.yml
+++ b/.github/workflows/get-api-diff.yml
@@ -9,6 +9,10 @@ on:
     paths:
       - packages/backend/**
       - .github/workflows/get-api-diff.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   get-from-misskey:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index 9785bb5744dc..2f6938d2e43b 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -28,6 +28,10 @@ on:
       - packages/misskey-reversi/**
       - packages/shared/eslint.config.js
       - .github/workflows/lint.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   pnpm_install:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/locale.yml b/.github/workflows/locale.yml
index 2eb4ca3ad93c..95d29bf828c6 100644
--- a/.github/workflows/locale.yml
+++ b/.github/workflows/locale.yml
@@ -9,6 +9,10 @@ on:
     paths:
       - locales/**
       - .github/workflows/locale.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   locale_verify:
     runs-on: ubuntu-latest
diff --git a/.github/workflows/on-release-created.yml b/.github/workflows/on-release-created.yml
index 8ca2ed9efb8c..fc224a62395b 100644
--- a/.github/workflows/on-release-created.yml
+++ b/.github/workflows/on-release-created.yml
@@ -6,6 +6,9 @@ on:
 
   workflow_dispatch:
 
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   publish-misskey-js:
     name: Publish misskey-js
diff --git a/.github/workflows/storybook.yml b/.github/workflows/storybook.yml
index dfba46a8c800..be294201f037 100644
--- a/.github/workflows/storybook.yml
+++ b/.github/workflows/storybook.yml
@@ -13,6 +13,9 @@ on:
       # This is a waste of chromatic build quota, so we don't run storybook CI on pull requests targets master.
       - master
 
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   build:
     # chromatic is not likely to be available for fork repositories, so we disable for fork repositories.
diff --git a/.github/workflows/test-backend.yml b/.github/workflows/test-backend.yml
index debfe24819ca..99a9f99b7599 100644
--- a/.github/workflows/test-backend.yml
+++ b/.github/workflows/test-backend.yml
@@ -18,6 +18,10 @@ on:
       - packages/misskey-js/**
       - .github/workflows/test-backend.yml
       - .github/misskey/test.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   unit:
     name: Unit tests (backend)
diff --git a/.github/workflows/test-federation.yml b/.github/workflows/test-federation.yml
index c4546a0590c7..74cdff80f11b 100644
--- a/.github/workflows/test-federation.yml
+++ b/.github/workflows/test-federation.yml
@@ -15,6 +15,9 @@ on:
       - packages/misskey-js/**
       - .github/workflows/test-federation.yml
 
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   test:
     name: Federation test
diff --git a/.github/workflows/test-frontend.yml b/.github/workflows/test-frontend.yml
index 51e0b0e8b8a4..6c09896d0609 100644
--- a/.github/workflows/test-frontend.yml
+++ b/.github/workflows/test-frontend.yml
@@ -22,6 +22,10 @@ on:
       - packages/backend/**
       - .github/workflows/test-frontend.yml
       - .github/misskey/test.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   vitest:
     name: Unit tests (frontend)
diff --git a/.github/workflows/test-misskey-js.yml b/.github/workflows/test-misskey-js.yml
index c72a2470a474..d88dc18bd804 100644
--- a/.github/workflows/test-misskey-js.yml
+++ b/.github/workflows/test-misskey-js.yml
@@ -14,6 +14,10 @@ on:
     paths:
       - packages/misskey-js/**
       - .github/workflows/test-misskey-js.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   test:
     name: Unit tests (misskey.js)
diff --git a/.github/workflows/test-production.yml b/.github/workflows/test-production.yml
index 4a55f4803c88..5269358e382a 100644
--- a/.github/workflows/test-production.yml
+++ b/.github/workflows/test-production.yml
@@ -9,6 +9,7 @@ on:
 
 env:
   NODE_ENV: production
+  COREPACK_DEFAULT_TO_LATEST: 0
 
 jobs:
   production:
diff --git a/.github/workflows/validate-api-json.yml b/.github/workflows/validate-api-json.yml
index 0d254898f8a2..65afcd4cd004 100644
--- a/.github/workflows/validate-api-json.yml
+++ b/.github/workflows/validate-api-json.yml
@@ -12,6 +12,10 @@ on:
     paths:
       - packages/backend/**
       - .github/workflows/validate-api-json.yml
+
+env:
+  COREPACK_DEFAULT_TO_LATEST: 0
+
 jobs:
   validate-api-json:
     runs-on: ubuntu-latest
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 601bf743bc70..b2053fad1c92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,7 +1,8 @@
 ## 2025.2.0
 
 ### General
--
+- Fix: Docker のビルドに失敗する問題を修正  
+  (Cherry-picked from https://activitypub.software/TransFem-org/Sharkey/-/merge_requests/883)
 
 ### Client
 - Fix: 一部環境でセンシティブなファイルを含むノートの非表示が効かない問題 
diff --git a/Dockerfile b/Dockerfile
index 13f690946285..3bc2044396bd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -6,6 +6,8 @@ ARG NODE_VERSION=22.11.0-bookworm
 
 FROM --platform=$BUILDPLATFORM node:${NODE_VERSION} AS native-builder
 
+ENV COREPACK_DEFAULT_TO_LATEST=0
+
 RUN --mount=type=cache,target=/var/cache/apt,sharing=locked \
 	--mount=type=cache,target=/var/lib/apt,sharing=locked \
 	rm -f /etc/apt/apt.conf.d/docker-clean \
@@ -44,6 +46,8 @@ RUN rm -rf .git/
 
 FROM --platform=$TARGETPLATFORM node:${NODE_VERSION} AS target-builder
 
+ENV COREPACK_DEFAULT_TO_LATEST=0
+
 RUN apt-get update \
 	&& apt-get install -yqq --no-install-recommends \
 	build-essential
@@ -68,6 +72,7 @@ FROM --platform=$TARGETPLATFORM node:${NODE_VERSION}-slim AS runner
 
 ARG UID="991"
 ARG GID="991"
+ENV COREPACK_DEFAULT_TO_LATEST=0
 
 RUN apt-get update \
 	&& apt-get install -y --no-install-recommends \
diff --git a/packages/backend/test-federation/compose.tpl.yml b/packages/backend/test-federation/compose.tpl.yml
index 8c38f16919f8..8b270e58f7c3 100644
--- a/packages/backend/test-federation/compose.tpl.yml
+++ b/packages/backend/test-federation/compose.tpl.yml
@@ -17,6 +17,7 @@ services:
       - ./.config/docker.env
     environment:
       - NODE_ENV=production
+      - COREPACK_DEFAULT_TO_LATEST=0
     volumes:
       - type: bind
         source: ../../../built
diff --git a/packages/backend/test-federation/compose.yml b/packages/backend/test-federation/compose.yml
index 62d7e977c04e..a5a7223982ff 100644
--- a/packages/backend/test-federation/compose.yml
+++ b/packages/backend/test-federation/compose.yml
@@ -25,6 +25,7 @@ services:
     environment:
       - NODE_ENV=development
       - NODE_EXTRA_CA_CERTS=/usr/local/share/ca-certificates/rootCA.crt
+      - COREPACK_DEFAULT_TO_LATEST=0
     volumes:
       - type: bind
         source: ../package.json
@@ -85,6 +86,8 @@ services:
     depends_on:
       redis.test:
         condition: service_healthy
+    environment:
+      - COREPACK_DEFAULT_TO_LATEST=0
     volumes:
       - type: bind
         source: ../package.json