diff --git a/start.sh b/start.sh
index 6b19340..939d09c 100755
--- a/start.sh
+++ b/start.sh
@@ -1,9 +1,8 @@
 #!/bin/bash
 
 source /opt/ros/*/setup.bash  # this adapter is meant to work with any ROS2 distribution
-python3 -m pip install --force-reinstall --upgrade formant-1.105.50_release_1.105_075d6b4c-py2.py3-none-any.whl
 
 # if you use custom messages, source your workspace here
 python3 -m pip install -r requirements.txt
 cd formant_ros2_adapter/scripts/
-python3 main.py
\ No newline at end of file
+python3 main.py