diff --git a/RTCP/Cobalt/GPUProc/src/scripts/startBGL.sh b/RTCP/Cobalt/GPUProc/src/scripts/startBGL.sh
index 74244852ba615ffdeea107b89564a7ab8b3993e5..bad1fd4483c9b7b6afa0561735ae0f15bf749f5f 100755
--- a/RTCP/Cobalt/GPUProc/src/scripts/startBGL.sh
+++ b/RTCP/Cobalt/GPUProc/src/scripts/startBGL.sh
@@ -74,7 +74,7 @@ if $SLURM; then
     SLURM_VARS+=" $s=\$$s"
   done
 
-  COMMAND="ssh -tt $HEADNODE salloc -N $NRCOMPUTENODES bash -c 'ssh `hostname -f` -tt $SLURM_VARS $COMMAND'"
+  COMMAND="ssh -tt $HEADNODE salloc -N $NRCOMPUTENODES -J $OBSID bash -c 'ssh `hostname -f` -tt $SLURM_VARS $COMMAND'"
 fi
 
 # Start observation in the background