diff --git a/scripts/install b/scripts/install
index 0f46d1c..91e0c93 100755
--- a/scripts/install
+++ b/scripts/install
@@ -89,7 +89,7 @@ ynh_script_progression --message="Making install..."
 
 # Install rustup with the toolchain needed by Gemserv
 pushd "$final_path"
-	ynh_exec_warn_less sudo -u "$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 nightly'
+	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 nightly'
 popd
 
 export PATH="$PATH:$final_path/.cargo/bin:$final_path/.local/bin:/usr/local/sbin" 
diff --git a/scripts/upgrade b/scripts/upgrade
index 1976006..ac745a0 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -99,7 +99,7 @@ if [ "$upgrade_type" == "UPGRADE_APP" ]
 then
 	# Install rustup with the toolchain needed by Gemserv
 	pushd "$final_path"
-		ynh_exec_warn_less sudo -u "$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 nightly'
+		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 nightly'
 	popd
 
 	export PATH="$PATH:$final_path/.cargo/bin:$final_path/.local/bin:/usr/local/sbin"