diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 91abbfa..15587a1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -16,6 +16,11 @@ jobs:
     runs-on: ${{ matrix.platform }}
     steps:
       - uses: actions/checkout@v2
+      - name: Install GNU tar
+        if: runner.os == 'macOS'
+        run: |
+          brew install gnu-tar
+          echo "::add-path::/usr/local/opt/gnu-tar/libexec/gnubin"
       - name: Get yarn cache directory path
         id: yarn-cache-dir-path
         run: echo "::set-output name=dir::$(yarn cache dir)"
@@ -34,7 +39,7 @@ jobs:
             ~/.cargo/git
             ~/.cargo/bin
             desktop/src-tauri/target
-          key: ${{ matrix.platform }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.platform }}-cargo-v2-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             ${{ matrix.platform }}-cargo-
       - name: setup node
@@ -59,10 +64,6 @@ jobs:
           sudo apt-get install -y webkit2gtk-4.0 squashfs-tools
       - name: install app dependencies
         run: yarn
-      - name: ensure cache is valid
-        if: runner.os != 'Windows'
-        run: cargo build --release || rm -rf desktop/src-tauri/target
-        working-directory: ./desktop/src-tauri
       - uses: tauri-apps/tauri-action@v0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index d77703d..eb58450 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -13,6 +13,11 @@ jobs:
 
     steps:
       - uses: actions/checkout@v2
+      - name: Install GNU tar
+        if: runner.os == 'macOS'
+        run: |
+          brew install gnu-tar
+          echo "::add-path::/usr/local/opt/gnu-tar/libexec/gnubin"
       - name: setup node
         uses: actions/setup-node@v1
         with:
@@ -58,7 +63,7 @@ jobs:
             ~/.cargo/git
             ~/.cargo/bin
             desktop/src-tauri/target
-          key: ${{ matrix.platform }}-cargo-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.platform }}-cargo-v2-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
             ${{ matrix.platform }}-cargo-
       - name: setup node
@@ -83,10 +88,6 @@ jobs:
           sudo apt-get install -y webkit2gtk-4.0 squashfs-tools
       - name: install app dependencies
         run: yarn
-      - name: ensure cache is valid
-        if: runner.os != 'Windows'
-        run: cargo build --release || rm -rf desktop/src-tauri/target
-        working-directory: ./desktop/src-tauri
       - uses: tauri-apps/tauri-action@v0
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}