diff --git a/src/freedombone-base-email b/src/freedombone-base-email
index af06e062..d66e9241 100755
--- a/src/freedombone-base-email
+++ b/src/freedombone-base-email
@@ -299,7 +299,7 @@ function configure_email_onion {
       echo "  route_data = \${perl{onionLookup}{$RISEUP_EMAIL_ONION}}"
       echo "  no_more"; } > /etc/exim4/conf.d/router/905_exim4-config-riseup
 
-    if ! grep -q "*.onion" /etc/exim4/conf.d/router/200_exim4-config_primary
+    if ! grep -q "*.onion" /etc/exim4/conf.d/router/200_exim4-config_primary; then
        sed -i 's|domains = ! +local_domains|domains = ! +local_domains : ! *.onion : ! riseup.net|g' /etc/exim4/conf.d/router/200_exim4-config_primary
     fi