diff --git a/env/AWSPW.env b/env/AWSPW.env
index 78721fd1f7..af45b7e749 100755
--- a/env/AWSPW.env
+++ b/env/AWSPW.env
@@ -13,7 +13,6 @@ export launcher="srun -l --export=ALL"
 export mpmd_opt="--multi-prog --output=mpmd.%j.%t.out"
 
 # Configure MPI environment
-#export OMP_STACKSIZE=2048000
 export NTHSTACK=1024000000
 
 export OMP_STACKSIZE=512M