diff --git a/LCS/ACC/ACCbin/src/PR_MPI.cc b/LCS/ACC/ACCbin/src/PR_MPI.cc
index 9c7bed32a4562debfba2f92ba223a7c2f82c4e16..3207410ee551c19a72bfb838963b1a051c87cc54 100644
--- a/LCS/ACC/ACCbin/src/PR_MPI.cc
+++ b/LCS/ACC/ACCbin/src/PR_MPI.cc
@@ -79,7 +79,7 @@ PR_MPI::PR_MPI(const string&			aHostName,
 									aParamFile.c_str(),
 									nodes.size());
 		itsStopCmd  = formatString("./stopMPI.sh %s", 
-									aJobName.c_str());
+									aExecutable.c_str());
 	}
 }