diff --git a/scripts/install.sh b/scripts/install.sh
index 9b65546..b5470cc 100755
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -67,8 +67,10 @@ if [ ! -d  $venv/hbd ]; then
     fi
     deactivate
 fi
+
 . $venv/hbd/bin/activate
-pip install --upgrade --index-url https://git.wrede.ca/api/packages/andreas/pypi/simple/ --extra-index-url https://pypi.org/simple hbd[$what]
+python3 -mpip install --upgrade --index-url https://git.wrede.ca/api/packages/andreas/pypi/simple/ --extra-index-url https://pypi.org/simple hbd[$what]
+
 if [ "$what" = "server" ]; then
     rm -f $where/hbd
     ln -sf $(which hbd) $where/hbd