diff --git a/.github/actions/prepare/action.yml b/.github/actions/prepare/action.yml
index e7ee70a7..85232716 100644
--- a/.github/actions/prepare/action.yml
+++ b/.github/actions/prepare/action.yml
@@ -20,6 +20,7 @@ runs:
       uses: actions/setup-python@v4
       with:
         python-version: ${{ inputs.python-version }}
+        cache: "poetry"
     - name: Install dependencies
       run: |
         poetry install --extras pgsql
diff --git a/.github/workflows/regtest.yml b/.github/workflows/regtest.yml
index f8ca83a4..56685f1b 100644
--- a/.github/workflows/regtest.yml
+++ b/.github/workflows/regtest.yml
@@ -26,6 +26,11 @@ jobs:
     steps:
       - uses: actions/checkout@v3
 
+      - uses: ./.github/actions/prepare
+        with:
+          python-version: ${{ inputs.python-version }}
+          poetry-version: ${{ inputs.poetry-version }}
+
       - name: Setup Regtest
         run: |
           git clone https://github.com/callebtc/cashu-regtest-enviroment.git regtest
@@ -33,11 +38,6 @@ jobs:
           chmod -R 777 .
           bash ./start.sh
 
-      - uses: ./.github/actions/prepare
-        with:
-          python-version: ${{ inputs.python-version }}
-          poetry-version: ${{ inputs.poetry-version }}
-
       - name: Create fake admin
         if: ${{ inputs.backend-wallet-class == 'LNbitsWallet' }}
         run: docker exec cashu-lnbits-1 poetry run python tools/create_fake_admin.py