diff --git a/.github/workflows/formatting.yml b/.github/workflows/formatting.yml
index b6966bfa..18445899 100644
--- a/.github/workflows/formatting.yml
+++ b/.github/workflows/formatting.yml
@@ -24,7 +24,9 @@ jobs:
         with:
           poetry-version: ${{ matrix.poetry-version }}
       - name: Install packages
-        run: poetry install
+        run: |
+          poetry config virtualenvs.create false
+          poetry install
       - name: Check black
         run: make checkblack
       - name: Check isort
diff --git a/.github/workflows/migrations.yml b/.github/workflows/migrations.yml
index 11429665..6725d845 100644
--- a/.github/workflows/migrations.yml
+++ b/.github/workflows/migrations.yml
@@ -36,6 +36,7 @@ jobs:
           poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
+          poetry config virtualenvs.create false
           poetry install
           sudo apt install unzip
       - name: Run migrations
diff --git a/.github/workflows/mypy.yml b/.github/workflows/mypy.yml
index 6868455e..4c47fafc 100644
--- a/.github/workflows/mypy.yml
+++ b/.github/workflows/mypy.yml
@@ -21,6 +21,7 @@ jobs:
           poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
+          poetry config virtualenvs.create false
           poetry install
       - name: Run tests
         run: poetry run mypy
diff --git a/.github/workflows/regtest.yml b/.github/workflows/regtest.yml
index 99687032..ecba4090 100644
--- a/.github/workflows/regtest.yml
+++ b/.github/workflows/regtest.yml
@@ -29,6 +29,7 @@ jobs:
           sudo chmod -R a+rwx .
       - name: Install dependencies
         run: |
+          poetry config virtualenvs.create false
           poetry install
       - name: Run tests
         env:
@@ -72,6 +73,7 @@ jobs:
           sudo chmod -R a+rwx .
       - name: Install dependencies
         run: |
+          poetry config virtualenvs.create false
           poetry install
       - name: Run tests
         env:
@@ -116,6 +118,7 @@ jobs:
           sudo chmod -R a+rwx .
       - name: Install dependencies
         run: |
+          poetry config virtualenvs.create false
           poetry install
       - name: Run tests
         env:
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 7409b03e..dbbddf98 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -44,6 +44,7 @@ jobs:
           poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
+          poetry config virtualenvs.create false
           poetry install
       - name: Run tests
         run: make test
@@ -80,6 +81,7 @@ jobs:
           poetry-version: ${{ matrix.poetry-version }}
       - name: Install dependencies
         run: |
+          poetry config virtualenvs.create false
           poetry install
       - name: Run tests
         env: