diff --git a/.github/workflows/python-app.yml b/.github/workflows/python-app.yml
index 5e132bc..9f4803d 100644
--- a/.github/workflows/python-app.yml
+++ b/.github/workflows/python-app.yml
@@ -4,32 +4,31 @@
 name: Python tests
 
 on:
-  push:
-    branches: [ master ]
-  pull_request:
-    branches: [ master ]
+    push:
+        branches: [master]
+    pull_request:
+        branches: [master]
 
 jobs:
-  build:
+    build:
+        runs-on: ubuntu-latest
 
-    runs-on: ubuntu-latest
-
-    steps:
-    - uses: actions/checkout@v2
-    - name: Set up Python 3.8
-      uses: actions/setup-python@v2
-      with:
-        python-version: 3.8
-    - name: Install dependencies
-      run: |
-        python -m pip install --upgrade pip
-        if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-#     - name: Lint with flake8
-#       run: |
-#         # stop the build if there are Python syntax errors or undefined names
-#         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
-#         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
-#         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
-    - name: Test with pytest
-      run: |
-        python -m unittest discover -s ./src/tests -p '*_test.py'
+        steps:
+            - uses: actions/checkout@v2
+            - name: Set up Python 3.8
+              uses: actions/setup-python@v2
+              with:
+                  python-version: 3.8
+            - name: Install dependencies
+              run: |
+                  python -m pip install --upgrade pip
+                  if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+            #     - name: Lint with flake8
+            #       run: |
+            #         # stop the build if there are Python syntax errors or undefined names
+            #         flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
+            #         # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
+            #         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
+            - name: Test with pytest
+              run: |
+                  python -m unittest discover -s ./enigma/tests -p '*_test.py'
diff --git a/src/__init__.py b/enigma/__init__.py
similarity index 100%
rename from src/__init__.py
rename to enigma/__init__.py
diff --git a/src/builtin_rotors.py b/enigma/builtin_rotors.py
similarity index 100%
rename from src/builtin_rotors.py
rename to enigma/builtin_rotors.py
diff --git a/src/machine.py b/enigma/machine.py
similarity index 100%
rename from src/machine.py
rename to enigma/machine.py
diff --git a/src/plug_board.py b/enigma/plug_board.py
similarity index 100%
rename from src/plug_board.py
rename to enigma/plug_board.py
diff --git a/src/plug_lead.py b/enigma/plug_lead.py
similarity index 100%
rename from src/plug_lead.py
rename to enigma/plug_lead.py
diff --git a/src/rotor.py b/enigma/rotor.py
similarity index 100%
rename from src/rotor.py
rename to enigma/rotor.py
diff --git a/src/tests/__init__.py b/enigma/tests/__init__.py
similarity index 100%
rename from src/tests/__init__.py
rename to enigma/tests/__init__.py
diff --git a/src/tests/data/__init__.py b/enigma/tests/data/__init__.py
similarity index 100%
rename from src/tests/data/__init__.py
rename to enigma/tests/data/__init__.py
diff --git a/src/tests/data/sample.py b/enigma/tests/data/sample.py
similarity index 100%
rename from src/tests/data/sample.py
rename to enigma/tests/data/sample.py
diff --git a/src/tests/machine_test.py b/enigma/tests/machine_test.py
similarity index 100%
rename from src/tests/machine_test.py
rename to enigma/tests/machine_test.py
diff --git a/src/tests/plug_board_test.py b/enigma/tests/plug_board_test.py
similarity index 100%
rename from src/tests/plug_board_test.py
rename to enigma/tests/plug_board_test.py
diff --git a/src/tests/plug_lead_test.py b/enigma/tests/plug_lead_test.py
similarity index 100%
rename from src/tests/plug_lead_test.py
rename to enigma/tests/plug_lead_test.py
diff --git a/src/tests/rotor_test.py b/enigma/tests/rotor_test.py
similarity index 100%
rename from src/tests/rotor_test.py
rename to enigma/tests/rotor_test.py
diff --git a/src/version.py b/enigma/version.py
similarity index 100%
rename from src/version.py
rename to enigma/version.py
diff --git a/setup.py b/setup.py
index c4648e7..fedcec3 100644
--- a/setup.py
+++ b/setup.py
@@ -12,7 +12,7 @@
         long_description = f.read()
 
 version = {}
-with open(os.path.join(_here, 'src', 'version.py')) as f:
+with open(os.path.join(_here, 'enigma', 'version.py')) as f:
     exec(f.read(), version)
 
 setup(