diff --git a/setup/so-setup b/setup/so-setup
index d5541a5b0..7397f3685 100755
--- a/setup/so-setup
+++ b/setup/so-setup
@@ -51,7 +51,7 @@ echo "---- Starting setup at $(date -u) ----" >> $setup_log 2>&1
 
 automated=no
 function progress() {
-	if grep -qE "(ERROR|Error)" $setup_log || [[ -s /var/spool/mail/root ]]; then
+	if grep -q "ERROR" $setup_log || [[ -s /var/spool/mail/root ]]; then
 		if [[ -s /var/spool/mail/root ]]; then 
 			echo '[ ERROR ]  /var/spool/mail/root grew unexpectedly' >> $setup_log 2>&1
 		fi