diff --git a/docker/ci-full/Dockerfile b/docker/ci-full/Dockerfile
index 2d02185..90b4ee3 100644
--- a/docker/ci-full/Dockerfile
+++ b/docker/ci-full/Dockerfile
@@ -18,7 +18,7 @@ RUN pip install --no-cache-dir /tmp/devx[release,molecule,deploy] \
 RUN python3 -m devx.tools.install_tools --tool git-cliff
 
 # Install OpenTofu (for infra deploy jobs)
-RUN ARCH=$(uname -m | sed 's/x86_64/amd64') \
+RUN ARCH=$(uname -m | sed 's/x86_64/amd64/') \
     && VERSION=1.12.3 \
     && curl -fsSL "https://github.com/opentofu/opentofu/releases/download/v${VERSION}/tofu_${VERSION}_$(uname -s | tr '[:upper:]' '[:lower:]')_${ARCH}.tar.gz" \
     | tar -xz -C /usr/local/bin tofu