diff --git a/rust-build/Dockerfile b/rust-build/Dockerfile
index 19c1075..43c5bdb 100644
--- a/rust-build/Dockerfile
+++ b/rust-build/Dockerfile
@@ -4,5 +4,4 @@ RUN apt-get update && apt-get install -y protobuf-compiler
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs -o rustup-init.sh
 RUN chmod +x rustup-init.sh
 RUN ./rustup-init.sh -y -c rustfmt --default-toolchain nightly-2023-12-07
-ENV PATH="$PATH:/root/.cargo/bin"
-RUN rustup target add --toolchain nightly-2023-12-07
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+ENV PATH="$PATH:/root/.cargo/bin"
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