diff --git a/tools/ci-image/Dockerfile b/tools/ci-image/Dockerfile
index de4668e..4deb2d3 100644
--- a/tools/ci-image/Dockerfile
+++ b/tools/ci-image/Dockerfile
@@ -1,4 +1,4 @@
 FROM rust:1.85-slim-bookworm
 RUN rustup target add wasm32-unknown-unknown
-RUN cargo install trunk
+RUN cargo install trunk --jobs 1
 WORKDIR /home
\ No newline at end of file