diff --git a/.devcontainer/Dockerfile b/.devcontainer/Dockerfile
index 9f17084fd6..32fe7261de 100644
--- a/.devcontainer/Dockerfile
+++ b/.devcontainer/Dockerfile
@@ -62,7 +62,7 @@ RUN if [ "$TARGETPLATFORM" = "linux/arm64" ] ; then \
     rm -r hurl-4.1.0-x86_64-unknown-linux-gnu && \
     rm hurl.tar.gz && \
     rustup component add llvm-tools-preview --toolchain $(cat rust_toolchain_version)-x86_64-unknown-linux-gnu && \
-    rustup target add x86_64-fortanix-unknown-sgx --toolchain nightly; \
+    rustup target add x86_64-fortanix-unknown-sgx --toolchain $(cat nightly_rust_toolchain_version); \
     fi
 
 ARG DOJO_VERSION=stable