diff --git a/.github/workflows/terrarium_check.yaml b/.github/workflows/terrarium_check.yaml
index 0a233e0c6..8b1223493 100644
--- a/.github/workflows/terrarium_check.yaml
+++ b/.github/workflows/terrarium_check.yaml
@@ -32,16 +32,17 @@ jobs:
       - run: git config --global --add safe.directory /__w/${{ github.event.repository.name }}/${{ github.event.repository.name }}
       - name: Setup common tools
         run: pip install --no-input poetry pytest
+      - run: poetry config virtualenvs.create false
       - name: Install dependencies
         run: | 
           cd "terrarium/${{ matrix.value }}"
-          pip install --no-input .
+          poetry install --with mypy --without pytest
       - name: Pytest
         run: | 
           cd "terrarium/${{ matrix.value }}"
           pytest .
 
-  mypu:
+  mypy:
     runs-on: [ self-hosted, linux ]
     container:
       image: "python:3.11.0"
@@ -63,10 +64,11 @@ jobs:
       - run: git config --global --add safe.directory /__w/${{ github.event.repository.name }}/${{ github.event.repository.name }}
       - name: Setup common tools
         run: pip install --no-input poetry mypy
+      - run: poetry config virtualenvs.create false
       - name: Install dependencies
         run: | 
           cd "terrarium/${{ matrix.value }}"
-          pip install --no-input .
+          poetry install --with mypy --without pytest
       - name: Mypy
         run: | 
           cd "terrarium/${{ matrix.value }}"