diff --git a/.github/workflows/pytest.yml b/.github/workflows/pytest.yml
index ad1b1e6..ba7be29 100644
--- a/.github/workflows/pytest.yml
+++ b/.github/workflows/pytest.yml
@@ -25,17 +25,16 @@ jobs:
           restore-keys: |
             ${{ runner.os }}-pip-
 
-      - name: Install dependencies
+      - name: Upgrade pip
         run: |
           python -m pip install --upgrade pip
-          pip install -r requirements.txt
 
       - name: Run tests
         if: >
-          github.event_name == 'push' && 
-          contains(github.event.head_commit.message, '[test]') ||
-          github.event_name == 'pull_request' &&
-          ! contains(github.event.pull_request.title, '[no test]')
+          github.event_name == 'push' && contains(github.event.head_commit.message, '[test]') ||
+          github.event_name == 'pull_request' && ! contains(github.event.pull_request.title, '[no test]')
         run: |
+          echo "Install dependencies"
+          pip install -r requirements.txt
           pip install pytest
           pytest
diff --git a/paper/paper.md b/paper/paper.md
index 8319a03..2ac24b6 100644
--- a/paper/paper.md
+++ b/paper/paper.md
@@ -150,8 +150,4 @@ class UserChromosome(BaseChromosome):
 UserPopulation = StandardPopulation[UserChromosome] // 10
 ```
 
-# Conclusion
-
-`Pyrimidine` is a versatile framework suitable for implementing various evolution algorithms. Its design offers strong extensibility. A key factor is that it was developed inspired by algebra. For users developing novel algorithms, `pyrimidine` is a promising choice.
-
 # References