diff --git a/setup.sh b/setup.sh
index ae19b2f..e0deb79 100755
--- a/setup.sh
+++ b/setup.sh
@@ -77,7 +77,7 @@ chmod ugo+x ./raspi-blinka.py ./temp-calc.py
 python3 -m venv . --system-site-packages
 echo -e "$line\nVirtual environment created.\n$line\n"
 echo -e "$line\nActivating virtual environment...\n$line\n"
-source bin/activate
+source $PROJECT_DIR/bin/activate
 
 echo -e "$line\nInstalling dependencies...\n$line\n"
 pip3 install --upgrade setuptools click adafruit-python-shell adafruit-circuitpython-dht