diff --git a/regression/regression_param.sh b/regression/regression_param.sh
index 79a91bde8e..b017d80c34 100755
--- a/regression/regression_param.sh
+++ b/regression/regression_param.sh
@@ -349,7 +349,7 @@ if [[ "$machine" = "Hera" ]]; then
    export APRUN="srun"
 elif [[ "$machine" = "Orion" ]]; then
    export OMP_STACKSIZE=2048M
-   export APRUN="srun --label -n \$ntasks"
+   export APRUN="srun -n \$ntasks"
 elif [[ "$machine" = "Jet" ]]; then
    export OMP_STACKSIZE=1024M
    export MPI_BUFS_PER_PROC=256