diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 37d4c49a..874d3b4a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -49,16 +49,19 @@ jobs:
         working-directory: ./apps/data_handler
         run: |
           echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
+          poetry shell
           poetry run pytest
 
-      - name: Install pytest for Shared
+      - name: Install dependencies for Shared
         working-directory: ./apps/shared
         run: |
           echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
-          pip install pytest
+          poetry lock --no-update
+          poetry install
 
       - name: Run Tests for Shared
         working-directory: ./apps/shared
         run: |
           echo "PATH=$HOME/.local/bin:$PATH" >> $GITHUB_ENV
-          pytest .
+          poetry shell
+          poetry run pytest .