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
diff --git a/env/jsc.2025.intel.psmpi b/env/jsc.2025.intel.psmpi
index fd52f7fd..710f41f4 100644
--- a/env/jsc.2025.intel.psmpi
+++ b/env/jsc.2025.intel.psmpi
@@ -66,6 +66,7 @@ export CC=mpicc
 export FC=mpif90
 export CXX=mpicxx
 export MPI_HOME=$EBROOTPSMPI
+export MPIEXEC_EXECUTABLE=$(which srun)
 
 # Display compiler settings
 module list
diff --git a/env/ubuntu.gnu.openmpi b/env/ubuntu.gnu.openmpi
index d9efe2fc..4875ecf8 100644
--- a/env/ubuntu.gnu.openmpi
+++ b/env/ubuntu.gnu.openmpi
@@ -10,6 +10,7 @@ export CC=mpicc
 export FC=mpif90
 export CXX=mpicxx
 export MPI_HOME=/usr/lib/x86_64-linux-gnu/openmpi
+export MPIEXEC_EXECUTABLE=$(which srun)
 export SYSTEMNAME="UBUNTU"
 export STAGE=$(lsb_release -sr)
 
diff --git a/env/uni-bonn.gnu.openmpi b/env/uni-bonn.gnu.openmpi
index 905253d8..fca4ac00 100644
--- a/env/uni-bonn.gnu.openmpi
+++ b/env/uni-bonn.gnu.openmpi
@@ -40,6 +40,7 @@ export CC=mpicc
 export FC=mpif90
 export CXX=mpicxx
 export MPI_HOME=$EBROOTOPENMPI
+export MPIEXEC_EXECUTABLE=$(which mpirun)
 
 # Display compiler settings
 module list