diff --git a/docs/hacking/devenv.rst b/docs/hacking/devenv.rst
index 5f7341d9..bc362221 100644
--- a/docs/hacking/devenv.rst
+++ b/docs/hacking/devenv.rst
@@ -31,7 +31,7 @@ Install the system-wide dependencies. For debian-based systems::
 
   sudo apt install build-essential python-dev python-virtualenv \
   libsqlcipher-dev libssl-dev libffi-dev \
-  python-pyqt5 python-pyqt5.qtwebengine/
+  python-pyqt5 python-pyqt5.qtwebengine
 
 If you are going to be running tests that involve creating a lot of OpenPGP
 keys, and specially in vms, the following is also recommended to speed up