diff --git a/container.def b/container.def
index c5c63e05c322b106169302b5c22610b27a7e1fdc..4c077b1b74249d50244b99ab3e35a2a35273d2c0 100644
--- a/container.def
+++ b/container.def
@@ -14,11 +14,14 @@ From: nvidia/cuda:11.8.0-cudnn8-runtime-ubuntu22.04
     wget https://repo.anaconda.com/miniconda/Miniconda3-latest-Linux-x86_64.sh -O miniconda.sh
     bash miniconda.sh -b -p /opt/conda
     rm miniconda.sh
+
+    # Code environment setup
     export PATH=/opt/conda/bin:$PATH
+    export TORCH_CUDA_ARCH_LIST="7.5;8.0;8.6+PTX"
+    export TCNN_CUDA_ARCHITECTURES="75;80;86"
     . /opt/conda/etc/profile.d/conda.sh # Non - interactive sessions we need this
     conda init bash # For future interactive sessions, optional
     
-    # Conda environment
     git clone https://github.com/snuvclab/gala.git
     cd gala
     conda env create -f env.yaml