diff --git a/.github/workflows/coverage.yml b/.github/workflows/coverage.yml
index b6e9700..288b232 100644
--- a/.github/workflows/coverage.yml
+++ b/.github/workflows/coverage.yml
@@ -17,7 +17,7 @@ jobs:
       run: |
         python --version
         pip install --upgrade pip wheel
-        pip install django nose coverage
+        pip install django pynose coverage
     - name: Run coverage
       run: |
         coverage run -m nose
diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 4e78a60..89c0188 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -11,7 +11,6 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        # TODO: switch to pytest to support 3.10 (nosetests is broken on 3.10)
         python: ['3.9']
         django:
         - 'Django>=3.2,<3.3'
@@ -48,7 +47,7 @@ jobs:
       run: |
         python --version
         pip install --upgrade pip wheel
-        pip install "${{ matrix.django }}" psycopg2-binary nose flake8 coverage
+        pip install "${{ matrix.django }}" psycopg2-binary pynose flake8 coverage
     - name: Run tests
       env:
         DB_SETTINGS: >-
diff --git a/README.md b/README.md
index 2520a57..4d6baf7 100644
--- a/README.md
+++ b/README.md
@@ -210,7 +210,7 @@ Create/activate a python virtualenv and install the required dependencies.
 ```shell
 cd django-field-audit
 mkvirtualenv django-field-audit  # or however you choose to setup your environment
-pip install django nose flake8 coverage
+pip install django pynose flake8 coverage
 ```
 
 ### Running tests
diff --git a/field_audit/models.py b/field_audit/models.py
index 355e844..b5381ae 100644
--- a/field_audit/models.py
+++ b/field_audit/models.py
@@ -320,7 +320,7 @@ def get_delta_from_instance(cls, instance, is_create, is_delete):
         :returns: {field_name: {'old': old_value, 'new': new_value}, ...}
         :raises: ``AssertionError`` if both is_create and is_delete are true
         """
-        assert not (is_create and is_delete),\
+        assert not (is_create and is_delete), \
             "is_create and is_delete cannot both be true"
         fields_to_audit = cls.field_names(instance)
         # SIDE EFFECT: fetch and reset initial values for next db write