diff --git a/network-poc/Dockerfile.prod b/network-poc/Dockerfile.prod
index e486f85..189c47c 100644
--- a/network-poc/Dockerfile.prod
+++ b/network-poc/Dockerfile.prod
@@ -9,7 +9,8 @@ RUN curl https://rustwasm.github.io/wasm-pack/installer/init.sh -sSf | sh
 WORKDIR /app
 
 # 1. Kopioi vain Cargo-tiedostot → riippuvuudet cacheen
-COPY Cargo.toml Cargo.lock ./
+COPY Cargo.toml ./
+COPY Cargo.lock* ./
 COPY hub/Cargo.toml hub/Cargo.toml
 COPY node/Cargo.toml node/Cargo.toml
 COPY native-node/Cargo.toml native-node/Cargo.toml