diff --git a/scripts/pc2sandbox.sh b/scripts/pc2sandbox.sh
index 88ba9e79b..2c1577130 100644
--- a/scripts/pc2sandbox.sh
+++ b/scripts/pc2sandbox.sh
@@ -266,7 +266,8 @@ DEBUG echo Command line: $0 $*
 shift 6
 
 DEBUG echo -e "\nYou can run this by hand in the sandbox by using the following command:"
-RUN_LOCAL_CMD="$0 ${MEMLIMIT} ${TIMELIMIT} xxx xxx $TESTCASE ${COMMAND} $* < ${JUDGEIN} > $TESTCASE.ans"
+scriptname=`basename $0`
+RUN_LOCAL_CMD="./${scriptname} ${MEMLIMIT} ${TIMELIMIT} xxx xxx $TESTCASE ${COMMAND} $* < ${JUDGEIN} > $TESTCASE.ans"
 DIFF_OUTPUT_CMD="diff -w ${JUDGEANS} $TESTCASE.ans | more"
 DEBUG echo -e "\n${RUN_LOCAL_CMD}"
 DEBUG echo -e "\nor, without the sandbox by using the following command:"
diff --git a/scripts/pc2sandbox_interactive.sh b/scripts/pc2sandbox_interactive.sh
index e2c6834a0..5b0b49ed1 100644
--- a/scripts/pc2sandbox_interactive.sh
+++ b/scripts/pc2sandbox_interactive.sh
@@ -395,28 +395,15 @@ COMMAND="$7"
 DEBUG echo "+---------------- Test Case ${TESTCASE} ----------------+"
 DEBUG echo Command line: $0 $*
 shift 7
+# the rest of the commmand line arguments  are the command args for the submission
 
-DEBUG echo -e "\nYou can run this by hand in the sandbox by using the following command:"
-RUN_LOCAL_CMD="$0 ${MEMLIMIT} ${TIMELIMIT} ${VALIDATOR} ${JUDGEIN} ${JUDGEANS} ${TESTCASE} ${COMMAND} $*"
-tcfile=`printf "$REPORTDIR/testcase_%03d.log" $TESTCASE`
-REPORT_OUTPUT_CMD="more ${tcfile}"
-DEBUG echo -e "\n${RUN_LOCAL_CMD}"
-#DEBUG echo -e "\nor, without the sandbox by using the following command:"
-#DEBUG echo -e "\n${COMMAND} $* < ${JUDGEIN} > $TESTCASE.ans"
-DEBUG echo -e "\nAnd see the run report using the following command:"
-DEBUG echo -e "\n${REPORT_OUTPUT_CMD}\n"
-
-# Skip used arguments
-shift 7
 
-# the rest of the commmand line arguments  are the command args for the submission
 DEBUG echo -e "\nYou can run this by hand in the sandbox by using the following command:"
-RUN_LOCAL_CMD="$0 ${MEMLIMIT} ${TIMELIMIT} ${VALIDATOR} ${JUDGEIN} ${JUDGEANS} ${TESTCASE} ${COMMAND} $*"
+scriptname=`basename $0`
+RUN_LOCAL_CMD="./${scriptname} ${MEMLIMIT} ${TIMELIMIT} ${VALIDATOR} ${JUDGEIN} ${JUDGEANS} ${TESTCASE} ${COMMAND} $*"
 tcfile=`printf "$REPORTDIR/testcase_%03d.log" $TESTCASE`
 REPORT_OUTPUT_CMD="more ${tcfile}"
 DEBUG echo -e "\n${RUN_LOCAL_CMD}"
-#DEBUG echo -e "\nor, without the sandbox by using the following command:"
-#DEBUG echo -e "\n${COMMAND} $* < ${JUDGEIN} > $TESTCASE.ans"
 DEBUG echo -e "\nAnd see the run report using the following command:"
 DEBUG echo -e "\n${REPORT_OUTPUT_CMD}\n"