diff --git a/Singularity b/Singularity
index 0adbc0e48a7b3f1e6ccbda6ad736bfbfe4fc9774..140e745c0fb5c19921510582a29d7c2df2ac0d70 100644
--- a/Singularity
+++ b/Singularity
@@ -17,7 +17,7 @@ conda activate py310-pytorch-nightly  && \
 conda install -y pytorch pytorch-cuda=11.7 -c pytorch-nightly -c nvidia && \
 conda list --explicit > /conda-list--explicit.yml
 
-%post
+%runscript
 eval "$(conda shell.bash hook)"  && \
 conda activate py310-pytorch-nightly && \
 "$@"