diff --git a/.github/actions/build-native/action.yml b/.github/actions/build-native/action.yml
index 00798234d..f73910b9b 100644
--- a/.github/actions/build-native/action.yml
+++ b/.github/actions/build-native/action.yml
@@ -129,6 +129,9 @@ runs:
       - uses: oven-sh/setup-bun@v2
         with:
            bun-version: "1.3"
+        env:
+           SCCACHE_BUCKET: ""
+           AWS_ACCESS_KEY_ID: ""
       - shell: bash
         run: bun install --frozen-lockfile
       # Cross-compile toolchain selection: non-MSVC targets (e.g.
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 566268cea..4e8ce9960 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -193,6 +193,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -267,6 +270,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -304,6 +310,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -343,6 +352,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -381,6 +393,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -419,6 +434,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -458,6 +476,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -496,6 +517,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - name: Cache bun dependencies
            uses: actions/cache@v4
            with:
@@ -531,6 +555,9 @@ jobs:
          - uses: oven-sh/setup-bun@v2
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - uses: dtolnay/rust-toolchain@nightly
            with:
               toolchain: nightly-2026-04-29
@@ -634,6 +661,9 @@ jobs:
          - uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2.2.0
            with:
               bun-version: "1.3"
+           env:
+              SCCACHE_BUCKET: ""
+              AWS_ACCESS_KEY_ID: ""
          - uses: actions/setup-node@48b55a011bda9f5d6aeb4c2d9c7362e8dae4041e # v6.4.0
            with:
               node-version: "24"