diff --git a/Dockerfile b/Dockerfile
index 67d33ab..cb572b0 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -5,12 +5,12 @@ WORKDIR /usr/src/app
 
 ENV RUSTFLAGS="-C target-feature=+crt-static"
 COPY Cargo.toml Cargo.lock ./
+COPY src ./src
 RUN --mount=type=cache,target=/usr/local/cargo/registry \
     --mount=type=cache,target=/usr/local/cargo/git \
     rustup target add x86_64-unknown-linux-musl \
     && cargo fetch --locked --target x86_64-unknown-linux-musl
 
-COPY src ./src
 RUN --mount=type=cache,target=/usr/local/cargo/registry \
     --mount=type=cache,target=/usr/local/cargo/git \
     cargo build --release --target x86_64-unknown-linux-musl