diff --git a/scripts/install b/scripts/install
index b82298b..2ad638f 100755
--- a/scripts/install
+++ b/scripts/install
@@ -59,14 +59,13 @@ export PATH="$PATH:$install_dir/.cargo/bin:$install_dir/.local/bin:/usr/local/sb
     else
     sudo -u "$app" bash -c 'curl -sSf -L https://static.rust-lang.org/rustup.sh | sh -s -- -y --default-toolchain=stable --profile=minimal'
     fi
-
 fi
 
 pushd $install_dir
 	python3 -m venv $install_dir/venv
 	source $install_dir/venv/bin/activate
-        ynh_exec_warn_less pip install --upgrade pip
-	ynh_exec_warn_less pip install fittrackee==$fittrackee_version toml pyyaml
+        ynh_exec_warn_less pip install --upgrade pip wheel toml pyyaml
+	ynh_exec_warn_less pip install fittrackee==$fittrackee_version
 popd
 
 #=================================================
diff --git a/scripts/upgrade b/scripts/upgrade
index 4cfe6f1..747c3b2 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -70,17 +70,13 @@ export PATH="$PATH:$install_dir/.cargo/bin:$install_dir/.local/bin:/usr/local/sb
     else
     sudo -u "$app" bash -c 'curl -sSf -L https://static.rust-lang.org/rustup.sh | sh -s -- -y --default-toolchain=stable --profile=minimal'
     fi
-
-sudo -u "$app" env PATH=$PATH rustup install stable
-sudo -u "$app" env PATH=$PATH rustup default stable
-
 fi
 
 pushd $install_dir
 	python3 -m venv $install_dir/venv
 	source $install_dir/venv/bin/activate
-        ynh_exec_warn_less pip install --upgrade pip
-	ynh_exec_warn_less pip install fittrackee==$fittrackee_version toml pyyaml
+        ynh_exec_warn_less pip install --upgrade pip wheel toml pyyaml
+	ynh_exec_warn_less pip install fittrackee==$fittrackee_version
 popd