diff --git a/examples/01_real-from-ideal+psp.sh b/examples/01_real-from-ideal+psp.sh
index b28676bcae14a39daf4db645482e2ebea6eda83c..17288802fba2a017cd21f1167e4d9ec85e464b29 100755
--- a/examples/01_real-from-ideal+psp.sh
+++ b/examples/01_real-from-ideal+psp.sh
@@ -133,7 +133,7 @@ if [ "$STAGE" -eq 0 ]; then
   autosubmit setstatus ${EXPID} -ft PREPARE_EXPERIMENT -t SUSPENDED -s -np
   autosubmit run ${EXPID}
   # Check if there are failed jobs
-  [ -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] && exit 1
+  [ ! -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] || exit 1
 fi
 
 if [ "$STAGE" -eq 1 ]; then
@@ -142,7 +142,7 @@ if [ "$STAGE" -eq 1 ]; then
   autosubmit setstatus ${EXPID} -ft "EXTPAR_FROM_IDEALIZED FG_ANA_FROM_IDEALIZED" -t SUSPENDED -s -np
   autosubmit run ${EXPID}
   # Check if there are failed jobs
-  [ -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] && exit 1
+  [ ! -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] || exit 1
 fi
 
 if [ "$STAGE" -eq 2 ]; then
@@ -151,7 +151,7 @@ if [ "$STAGE" -eq 2 ]; then
   autosubmit setstatus ${EXPID} -ft TRANSFER -t SUSPENDED -s -np
   autosubmit run ${EXPID}
   # Check if there are failed jobs
-  [ -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] && exit 1
+  [ ! -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] || exit 1
 fi
 
 if [ "$STAGE" -eq 3 ]; then
@@ -159,5 +159,5 @@ if [ "$STAGE" -eq 3 ]; then
   autosubmit setstatus ${EXPID} -fs SUSPENDED -t WAITING -s -np
   autosubmit run ${EXPID}
   # Check if there are failed jobs
-  [ -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] && exit 1
+  [ ! -s autosubmit/${EXPID}/tmp/ASLOGS/jobs_failed_status.log ] || exit 1
 fi