diff --git a/ct/oxicloud.sh b/ct/oxicloud.sh
index fc16fa086..d146c4e82 100644
--- a/ct/oxicloud.sh
+++ b/ct/oxicloud.sh
@@ -43,6 +43,7 @@ function update_script() {
     PG_DB_PASS="$(sed -n '/Password:/s/[^:]*:[[:space:]]//p' ~/oxicloud.creds)"
     cd /opt/oxicloud
     export DATABASE_URL="postgres://oxicloud:${PG_DB_PASS}@localhost/oxicloud"
+    export RUSTFLAGS="-C target-cpu=native"
     $STD cargo build --release
     mv target/release/oxicloud /usr/bin/oxicloud && chmod +x /usr/bin/oxicloud
     msg_ok "Updated OxiCloud"
diff --git a/install/oxicloud-install.sh b/install/oxicloud-install.sh
index c3cdd070d..2d248c75d 100644
--- a/install/oxicloud-install.sh
+++ b/install/oxicloud-install.sh
@@ -27,6 +27,7 @@ RUST_TOOLCHAIN=$TOOLCHAIN setup_rust
 msg_info "Building OxiCloud"
 cd /opt/oxicloud
 export DATABASE_URL="postgres://${PG_DB_USER}:${PG_DB_PASS}@localhost/${PG_DB_NAME}"
+export RUSTFLAGS="-C target-cpu=native"
 $STD cargo build --release
 mv target/release/oxicloud /usr/bin/oxicloud && chmod +x /usr/bin/oxicloud
 msg_ok "Built OxiCloud"