diff --git a/files/certbot-renewal.sh b/files/certbot-renewal.sh
index 01f3b23..121256e 100644
--- a/files/certbot-renewal.sh
+++ b/files/certbot-renewal.sh
@@ -3,6 +3,7 @@
 function halt() {
     #stop services if necessary
     if [ -d /var/lib/ipa/ ]
+    then
         #stop httpd
         systemctl stop httpd
     fi
@@ -14,6 +15,7 @@ function reload() {
         systemctl reload nginx
     fi
     if [ -d /var/lib/ipa/ ]
+    then
         #restart httpd
         systemctl start httpd
         /scripts/setup-le.sh
@@ -37,9 +39,9 @@ do
     if [[ $today > $expires ]]
     then
         echo Certificate for $f is expired, renewing >> $log
-        halt()
+        halt
         certbot renew --cert-name $f >> /var/log/certbot-renewal.log
-        reload()
+        reload
         continue
     fi
     #convert hostname into day of month between 0 and 28 to renew on specific day of month (reduce chance of running out of cert renewals)
@@ -51,9 +53,9 @@ do
         if [[ $dom -eq $rdate ]]
         then
             echo Date falls within renewal window for $f, attempting renewal >> $log
-            halt()
+            halt
             certbot renew --cert-name $f >> $log
-            reload()
+            reload
             break
         fi
     done