diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 61df9bd..54b6fa8 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -293,28 +293,6 @@ jobs:
       - run: uv tool install ruff
       - run: ruff --version
 
-  test-tilde-expansion-tool-dirs:
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-      - name: Setup with cache
-        uses: ./
-        with:
-          tool-bin-dir: "~/tool-bin-dir"
-          tool-dir: "~/tool-dir"
-      - name: "Check if tool dirs are expanded"
-        run: |
-          if ! echo "$PATH" | grep -q "/home/ubuntu/tool-bin-dir"; then
-              echo "PATH does not contain /home/ubuntu/tool-bin-dir: $PATH"
-              exit 1
-          fi
-          if [ "$UV_TOOL_DIR" != "/home/ubuntu/tool-dir" ]; then
-              echo "UV_TOOL_DIR does not contain /home/ubuntu/tool-dir: $UV_TOOL_DIR"
-              exit 1
-          fi
-
   test-python-version:
     runs-on: ${{ matrix.os }}
     strategy:
@@ -507,7 +485,7 @@ jobs:
     strategy:
       matrix:
         enable-cache: ["true", "false", "auto"]
-        os: ["ubuntu-latest", "selfhosted-ubuntu-arm64", "windows-latest"]
+        os: ["ubuntu-latest", "windows-latest"]
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
         with:
@@ -525,7 +503,7 @@ jobs:
     strategy:
       matrix:
         enable-cache: ["true", "false", "auto"]
-        os: ["ubuntu-latest", "selfhosted-ubuntu-arm64", "windows-latest"]
+        os: ["ubuntu-latest", "windows-latest"]
     needs: test-setup-cache
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -547,7 +525,7 @@ jobs:
           CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
         shell: bash
       - name: Cache was not hit
-        if: ${{ matrix.enable-cache == 'false' || (matrix.enable-cache == 'auto' && matrix.os == 'selfhosted-ubuntu-arm64') }}
+        if: ${{ matrix.enable-cache == 'false' }}
         run: |
           if [ "$CACHE_HIT" == "true" ]; then
             exit 1
@@ -724,8 +702,6 @@ jobs:
             expected-cache-dir: "/home/runner/work/_temp/setup-uv-cache"
           - os: windows-latest
             expected-cache-dir: "D:\\a\\_temp\\setup-uv-cache"
-          - os: selfhosted-ubuntu-arm64
-            expected-cache-dir: "/home/ubuntu/.cache/uv"
     runs-on: ${{ matrix.inputs.os }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -782,95 +758,6 @@ jobs:
           fi
         shell: bash
 
-  test-setup-cache-local:
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-local
-          cache-local-path: /tmp/uv-cache
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-  test-restore-cache-local:
-    runs-on: selfhosted-ubuntu-arm64
-    needs: test-setup-cache-local
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-      - name: Restore with cache
-        id: restore
-        uses: ./
-        with:
-          enable-cache: true
-          cache-suffix: ${{ github.run_id }}-${{ github.run_attempt }}-test-setup-cache-local
-          cache-local-path: /tmp/uv-cache
-      - name: Cache was hit
-        run: |
-          if [ "$CACHE_HIT" != "true" ]; then
-            exit 1
-          fi
-        env:
-          CACHE_HIT: ${{ steps.restore.outputs.cache-hit }}
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-
-  test-tilde-expansion-cache-local-path:
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-      - name: Create cache directory
-        run: mkdir -p ~/uv-cache
-        shell: bash
-      - name: Setup with cache
-        uses: ./
-        with:
-          cache-local-path: ~/uv-cache/cache-local-path
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-
-  test-tilde-expansion-cache-dependency-glob:
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
-        with:
-          persist-credentials: false
-      - name: Create cache directory
-        run: mkdir -p ~/uv-cache
-        shell: bash
-      - name: Create cache dependency glob file
-        run: touch ~/uv-cache.glob
-        shell: bash
-      - name: Setup with cache
-        uses: ./
-        with:
-          enable-cache: true
-          cache-local-path: ~/uv-cache/cache-dependency-glob
-          cache-dependency-glob: "~/uv-cache.glob"
-      - run: uv sync
-        working-directory: __tests__/fixtures/uv-project
-
-  cleanup-tilde-expansion-tests:
-    needs:
-      - test-tilde-expansion-cache-local-path
-      - test-tilde-expansion-cache-dependency-glob
-    if: always()
-    runs-on: selfhosted-ubuntu-arm64
-    steps:
-      - name: Remove cache directory
-        run: rm -rf ~/uv-cache
-        shell: bash
-      - name: Remove cache dependency glob file
-        run: rm -f ~/uv-cache.glob
-        shell: bash
-
   test-no-python-version:
     runs-on: ubuntu-latest
     steps:
@@ -1061,8 +948,6 @@ jobs:
             expected-python-dir: "/home/runner/work/_temp/uv-python-dir"
           - os: windows-latest
             expected-python-dir: "D:\\a\\_temp\\uv-python-dir"
-          - os: selfhosted-ubuntu-arm64
-            expected-python-dir: "/home/ubuntu/.local/share/uv/python"
     runs-on: ${{ matrix.inputs.os }}
     steps:
       - uses: actions/checkout@de0fac2e4500dabe0009e67214ff5f5447ce83dd # v6.0.2
@@ -1120,7 +1005,6 @@ jobs:
       - test-with-explicit-token
       - test-uvx
       - test-tool-install
-      - test-tilde-expansion-tool-dirs
       - test-python-version
       - test-activate-environment
       - test-activate-environment-custom-path
@@ -1139,11 +1023,6 @@ jobs:
       - test-restore-cache-save-cache-false
       - test-setup-cache-restore-cache-false
       - test-restore-cache-restore-cache-false
-      - test-setup-cache-local
-      - test-restore-cache-local
-      - test-tilde-expansion-cache-local-path
-      - test-tilde-expansion-cache-dependency-glob
-      - cleanup-tilde-expansion-tests
       - test-no-python-version
       - test-custom-manifest-file
       - test-absolute-path
diff --git a/__tests__/utils/inputs.test.ts b/__tests__/utils/inputs.test.ts
index 7d58c5c..d552ed3 100644
--- a/__tests__/utils/inputs.test.ts
+++ b/__tests__/utils/inputs.test.ts
@@ -87,6 +87,57 @@ describe("cacheDependencyGlob", () => {
   });
 });
 
+describe("tool directories", () => {
+  beforeEach(() => {
+    jest.resetModules();
+    jest.clearAllMocks();
+    mockInputs = {};
+    process.env.HOME = "/home/testuser";
+  });
+
+  afterEach(() => {
+    process.env.HOME = ORIGINAL_HOME;
+  });
+
+  it("expands tilde for tool-bin-dir and tool-dir", async () => {
+    mockInputs["working-directory"] = "/workspace";
+    mockInputs["tool-bin-dir"] = "~/tool-bin-dir";
+    mockInputs["tool-dir"] = "~/tool-dir";
+
+    const { toolBinDir, toolDir } = await import("../../src/utils/inputs");
+
+    expect(toolBinDir).toBe("/home/testuser/tool-bin-dir");
+    expect(toolDir).toBe("/home/testuser/tool-dir");
+  });
+});
+
+describe("cacheLocalPath", () => {
+  beforeEach(() => {
+    jest.resetModules();
+    jest.clearAllMocks();
+    mockInputs = {};
+    process.env.HOME = "/home/testuser";
+  });
+
+  afterEach(() => {
+    process.env.HOME = ORIGINAL_HOME;
+  });
+
+  it("expands tilde in cache-local-path", async () => {
+    mockInputs["working-directory"] = "/workspace";
+    mockInputs["cache-local-path"] = "~/uv-cache/cache-local-path";
+
+    const { CacheLocalSource, cacheLocalPath } = await import(
+      "../../src/utils/inputs"
+    );
+
+    expect(cacheLocalPath).toEqual({
+      path: "/home/testuser/uv-cache/cache-local-path",
+      source: CacheLocalSource.Input,
+    });
+  });
+});
+
 describe("venvPath", () => {
   beforeEach(() => {
     jest.resetModules();