diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 31c137c..955cea3 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,9 +38,9 @@ jobs:
             ~/.cargo/git
             ~/.cargo/bin
             desktop/src-tauri/target
-          key: ${{ matrix.platform }}-cargo-v3-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.platform }}-cargo-v2-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
-            ${{ matrix.platform }}-cargo-
+            ${{ matrix.platform }}-cargo-v2-
       - name: setup node
         uses: actions/setup-node@v1
         with:
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a45c8f4..66ee983 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -62,9 +62,9 @@ jobs:
             ~/.cargo/git
             ~/.cargo/bin
             desktop/src-tauri/target
-          key: ${{ matrix.platform }}-cargo-v3-${{ hashFiles('**/Cargo.lock') }}
+          key: ${{ matrix.platform }}-cargo-v2-${{ hashFiles('**/Cargo.lock') }}
           restore-keys: |
-            ${{ matrix.platform }}-cargo-
+            ${{ matrix.platform }}-cargo-v2-
       - name: setup node
         uses: actions/setup-node@v1
         with: