diff --git a/main_tools/ConfPass.sh b/main_tools/ConfPass.sh
index 91dfe35..e548a88 100755
--- a/main_tools/ConfPass.sh
+++ b/main_tools/ConfPass.sh
@@ -207,8 +207,8 @@ print_info "[${BASENAME}] Save config in $OUTPUT_DIR_BASENAME/ConfPass.cfg" 1
 #--------------------#
 
 # Check pourcentage of scored_ctm already done, if < 85% do confidence measure
-nbres_p=$(ls ${RES_P}/*.treil | wc -l)
-nbconf=$(ls ${RES_CONF_DIR}/*.res | wc -l)
+nbres_p=$(ls ${RES_P}/*.treil 2> /dev/null | wc -l)
+nbconf=$(ls ${RES_CONF_DIR}/*.res 2> /dev/null | wc -l)
 if [ $nbres_p -gt 0 ]
 then
     pourcentageres=$((($nbconf*100)/$nbres_p))
@@ -225,7 +225,7 @@ fi
 ### Check scored_ctm number res files !
 if [ $CHECK -eq 1 ]
 then
-    nbconf=$(ls ${RES_CONF_DIR}/*.res | wc -l)
+    nbconf=$(ls ${RES_CONF_DIR}/*.res 2> /dev/null | wc -l)
     if [ $nbres_p -ne $nbconf ]
     then
         print_warn "WARN : ConfPass $INPUT_DIR/$RES_NAME number of res files differ" 2
diff --git a/main_tools/ExploitConfidencePass.sh b/main_tools/ExploitConfidencePass.sh
index a6d71cf..3fc760f 100755
--- a/main_tools/ExploitConfidencePass.sh
+++ b/main_tools/ExploitConfidencePass.sh
@@ -178,7 +178,7 @@ print_info "[${BASENAME}] Save config in $OUTPUT_DIR_BASENAME/ExploitConfPass.cf
 if [ $( ${RES_CONf_DIR}/*.res 2> /dev/null | wc -l) -eq 0 ]
 then
     print_error "[${BASENAME}] No Conf Pass res -> exit ExploitConfPass"
-    if [ $CHECK -eq 1 ]; then print_log_file $ERRORFILE "No ConfPass res in $[RES_CONf_DIR}" ;fi
+    if [ $CHECK -eq 1 ]; then print_log_file $ERRORFILE "No ConfPass res in ${RES_CONf_DIR}" ;fi
     exit 1
 fi