diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 7f5804df41a..fd09899b96d 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -43,7 +43,7 @@ jobs:
       uses: actions/cache@v1
       with:
         path: .venv
-        key: ${{ runner.os }}-venv-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
+        key: venv-${{ runner.os }}-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
     - name: Install dependencies
       run: |
         source $HOME/.poetry/env
@@ -79,7 +79,7 @@ jobs:
       uses: actions/cache@v1
       with:
         path: .venv
-        key: ${{ runner.os }}-venv-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
+        key: venv-${{ runner.os }}-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
     - name: Install dependencies
       run: |
         source $HOME/.poetry/env
@@ -116,7 +116,7 @@ jobs:
       uses: actions/cache@v1
       with:
         path: .venv
-        key: ${{ runner.os }}-venv-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
+        key: venv-${{ runner.os }}-${{ steps.full-python-version.outputs.version }}-${{ hashFiles('**/poetry.lock') }}
     - name: Install dependencies
       run: |
         $env:Path += ";$env:Userprofile\.poetry\bin"