diff --git a/comfyui-rocm-dockerfile b/comfyui-rocm-dockerfile
index a0e08fe..f3311a8 100644
--- a/comfyui-rocm-dockerfile
+++ b/comfyui-rocm-dockerfile
@@ -18,9 +18,9 @@ RUN apt-get update && apt-get install -y \
 WORKDIR /app
 RUN git clone --recursive https://github.com/ollama/ollama.git .
 
-# Configure and build using Ollama's native Vulkan backend flag
+# Configure and safely build with constrained parallelism to protect 96GB RAM
 RUN cmake -B build . -DOLLAMA_LLAMA_BACKENDS="vulkan" -DCMAKE_BUILD_TYPE=Release
-RUN cmake --build build --parallel $(nproc)
+RUN cmake --build build --parallel 16
 
 # Build the main Go application binary
 RUN go build -o ollama .