diff --git a/scripts/install b/scripts/install
index 3715b83..c1549c9 100644
--- a/scripts/install
+++ b/scripts/install
@@ -104,7 +104,7 @@ ynh_script_progression --message="Configuring Mumble web client..." --weight=1
 
 # Install rustup with the toolchain needed by vaultwarden
 pushd "$final_path"
-	sudo -u "$app" RUSTUP_HOME="$final_path"/.rustup CARGO_HOME="$final_path"/.cargo bash -c 'curl -sSf -L https://static.rust-lang.org/rustup.sh | sh -s -- -y --default-toolchain stable'
+	sudo -u "$app" RUSTUP_HOME="$final_path"/.rustup CARGO_HOME="$final_path"/.cargo bash -c 'curl -sSf -L https://static.rust-lang.org/rustup.sh | rustup toolchain install 1.48.0'
 popd
 
 export PATH="$PATH:$final_path/.cargo/bin:$final_path/.local/bin:/usr/local/sbin"