diff --git a/Makefile b/Makefile
index 7e972bb..5d26bd2 100644
--- a/Makefile
+++ b/Makefile
@@ -2,5 +2,5 @@ all:
 	pex . -r requirements/common.txt -c main.py -o synology-photos-slideshow.pex
 
 requirements:
-	pip-compile --resolver=backtracking --output-file=- requirements/common.in > requirements/common.txt
+	pip-compile --resolver=backtracking --output-file=- requirements/common.in > requirements/common.txt && \
 	pip-compile --resolver=backtracking --output-file=- requirements/dev.in > requirements/dev.txt
diff --git a/dev_setup.sh b/dev_setup.sh
index 43e0c01..9e969cd 100755
--- a/dev_setup.sh
+++ b/dev_setup.sh
@@ -1,6 +1,6 @@
 # Sets up development environment
 
 set -x
-python3.9 -m venv --clear --upgrade-deps venv
+python3.9 -m venv --upgrade-deps venv
 . venv/bin/activate
 pip install -r requirements/dev.txt
diff --git a/requirements/dev.in b/requirements/dev.in
index b4f0f29..1b7101c 100644
--- a/requirements/dev.in
+++ b/requirements/dev.in
@@ -1,4 +1,4 @@
 -r common.in
 pex
 pip-tools
-wheel
\ No newline at end of file
+wheel
diff --git a/setup.py b/setup.py
index d2ce46c..a0e930c 100644
--- a/setup.py
+++ b/setup.py
@@ -1,6 +1,7 @@
 # Needed by pex
 
 from distutils.core import setup
+
 setup(
     name="synology-photos-slideshow",
     version="0.0.0",