diff --git a/env/jsc.2025.gnu.openmpi b/env/jsc.2025.gnu.openmpi
index c7e68cb4..a64b6f22 100644
--- a/env/jsc.2025.gnu.openmpi
+++ b/env/jsc.2025.gnu.openmpi
@@ -57,6 +57,7 @@ export CC=mpicc
 export FC=mpif90
 export CXX=mpicxx
 export MPI_HOME=$EBROOTOPENMPI
+export MPIEXEC_EXECUTABLE=$(which srun)
 
 # Display compiler settings
 module list