diff --git a/sympa/recipe/sympa_fix_dkim_global_on.recipe b/sympa/recipe/sympa_fix_dkim_global_on.recipe
index 55903c5..233337d 100644
--- a/sympa/recipe/sympa_fix_dkim_global_on.recipe
+++ b/sympa/recipe/sympa_fix_dkim_global_on.recipe
@@ -9,11 +9,11 @@ GLOBAL_CONF=/etc/sympa/sympa/sympa.conf
 function fix_dkim_global_on {
 	if ! grep -q "^dkim_feature[[:space:]]*on" $GLOBAL_CONF; then
 		local sympa_domain=$(grep '^domain' "$GLOBAL_CONF" | cut -f2)
-		/opt/miaou-bash/tools/append_or_replace "^dkim_feature.*$" 'dkim_feature    on' $GLOBAL_CONF
-		/opt/miaou-bash/tools/append_or_replace "^dkim_signature_apply_on.*$" 'dkim_signature_apply_on  any' $GLOBAL_CONF
-		/opt/miaou-bash/tools/append_or_replace "^dkim_parameters.private_key_path.*$" 'dkim_parameters.private_key_path /etc/dkimkeys/mail.private' $GLOBAL_CONF
-		/opt/miaou-bash/tools/append_or_replace "^dkim_parameters.selector.*$" 'dkim_parameters.selector  mail' $GLOBAL_CONF
-		/opt/miaou-bash/tools/append_or_replace "^dkim_parameters.signer_domain.*$" "dkim_parameters.signer_domain $sympa_domain" $GLOBAL_CONF
+		/opt/miaou-bash/tools/append_or_replace '^dkim_feature.*$' 'dkim_feature    on' $GLOBAL_CONF
+		/opt/miaou-bash/tools/append_or_replace '^dkim_signature_apply_on.*$' 'dkim_signature_apply_on  any' $GLOBAL_CONF
+		/opt/miaou-bash/tools/append_or_replace '^dkim_parameters.private_key_path.*$' 'dkim_parameters.private_key_path /etc/dkimkeys/mail.private' $GLOBAL_CONF
+		/opt/miaou-bash/tools/append_or_replace '^dkim_parameters.selector.*$' 'dkim_parameters.selector  mail' $GLOBAL_CONF
+		/opt/miaou-bash/tools/append_or_replace '^dkim_parameters.signer_domain.*$' "dkim_parameters.signer_domain $sympa_domain" $GLOBAL_CONF
 		systemctl restart wwsympa.socket
 		echo 'dkim feature now enabled'
 	else
diff --git a/sympa/resources/tools/sympa_import.bash b/sympa/resources/tools/sympa_import.bash
index 5f4c2cc..8951178 100755
--- a/sympa/resources/tools/sympa_import.bash
+++ b/sympa/resources/tools/sympa_import.bash
@@ -64,7 +64,7 @@ function import_files_etc_sympa {
 	replace_conf_entry_from_export listmaster
 	replace_conf_entry_from_export lang
 
-	/opt/miaou-bash/tools/append_or_replace "^aliases_program.*$" "aliases_program postalias" /etc/sympa/sympa/sympa.conf
+	/opt/miaou-bash/tools/append_or_replace '^aliases_program.*$' 'aliases_program postalias' /etc/sympa/sympa/sympa.conf
 }
 
 function import_files_etc_mail_sympa_aliases {