diff --git a/contrib/report_accounts.sh b/contrib/report_accounts.sh
index 7f5226c0..a0531352 100755
--- a/contrib/report_accounts.sh
+++ b/contrib/report_accounts.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 # Rapport des comptes bancaires
 # Liste l'intégralité des comptes dans Boobank, leurs dernières opérations et les opérations à venir
 # et envoie ça par mail si --mail machin@example.tld est spécifié, sinon ça affiche
@@ -18,22 +18,22 @@ do
 	boobank -q -f table coming "$i"  > ${TMPSTORAGE}/account_coming_${i}
 done
 
-echo "Bank accounts report, generated by boobank\n" > ${TMPSTORAGE}/account_mail
+printf "Bank accounts report, generated by boobank\n" > ${TMPSTORAGE}/account_mail
 cat ${TMPSTORAGE}/account_list >> ${TMPSTORAGE}/account_mail
-echo >> ${TMPSTORAGE}/account_mail
+printf "\n" >> ${TMPSTORAGE}/account_mail
 
 for i in $ACCOUNTS
 do
-	echo "Last operations for account $i \n" >> ${TMPSTORAGE}/account_mail
+	printf "Last operations for account $i \n" >> ${TMPSTORAGE}/account_mail
 	cat ${TMPSTORAGE}/account_history_${i} >> ${TMPSTORAGE}/account_mail
-	echo >> ${TMPSTORAGE}/account_mail
+	printf >> ${TMPSTORAGE}/account_mail
 	if [ -s ${TMPSTORAGE}/account_coming_${i} ]
 	then
-		echo "Coming operations for account $i \n" >> ${TMPSTORAGE}/account_mail
+		printf "Coming operations for account $i \n" >> ${TMPSTORAGE}/account_mail
 		cat ${TMPSTORAGE}/account_coming_${i} >> ${TMPSTORAGE}/account_mail
-                echo >> ${TMPSTORAGE}/account_mail
+                printf >> ${TMPSTORAGE}/account_mail
 	else
-		echo "No coming operation for $i \n" >> ${TMPSTORAGE}/account_mail
+		printf "No coming operation for $i \n" >> ${TMPSTORAGE}/account_mail
 	fi
 done