diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index f9aadb3e43..29462ec929 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -47,7 +47,7 @@ jobs:
         with:
           version: 1.0.0b3
       - name: Turn off Virtualenvs
-        run: poetry config settings.virtualenvs.create false
+        run: poetry config virtualenvs.create false
       - name: Install Python Dependencies
         run: poetry install
       - name: Test with Pytest
@@ -103,7 +103,7 @@ jobs:
         with:
           version: 1.0.0b3
       - name: Turn off Virtualenvs
-        run: poetry config settings.virtualenvs.create false
+        run: poetry config virtualenvs.create false
       - name: Install Python Dependencies
         run: |
           poetry install
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index a467656d42..25abb58a4c 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -52,7 +52,7 @@ jobs:
         with:
           version: 1.0.0b3
       - name: Turn off Virtualenvs
-        run: poetry config settings.virtualenvs.create false
+        run: poetry config virtualenvs.create false
       - name: Install Python Dependencies
         run: poetry install
       - name: Build Wheel and sdist
diff --git a/flatpak/org.gaphor.Gaphor.yaml b/flatpak/org.gaphor.Gaphor.yaml
index 23355d3356..ebd3415a47 100644
--- a/flatpak/org.gaphor.Gaphor.yaml
+++ b/flatpak/org.gaphor.Gaphor.yaml
@@ -18,7 +18,7 @@ modules:
   - name: gaphor
     buildsystem: simple
     build-commands:
-      - 'poetry config settings.virtualenvs.create false && poetry build'
+      - 'poetry config virtualenvs.create false && poetry build'
       - 'pip3 install --no-index --prefix=${FLATPAK_DEST} ./dist/gaphor*.whl'
     sources:
       - type: git