diff --git a/doall.sh b/doall.sh
index b7e2cce..bb6e296 100755
--- a/doall.sh
+++ b/doall.sh
@@ -1,4 +1,7 @@
 #!/bin/bash
+
+set -e
+
 HERE="$(dirname "$(readlink -f "${0}")")"
 cd "$HERE"
 
diff --git a/parse.sh b/parse.sh
index 02a9402..479e472 100755
--- a/parse.sh
+++ b/parse.sh
@@ -77,3 +77,5 @@ echo "iplist_all: $(wc -l result/iplist_all.txt)" >&2
 echo "iplist_special_range: $(wc -l result/iplist_special_range.txt)" >&2
 echo "iplist_blockedbyip: $(wc -l result/iplist_blockedbyip.txt)" >&2
 echo "iplist_blockedbyip_noid2971: $(wc -l result/iplist_blockedbyip_noid2971.txt)" >&2
+
+exit 0
diff --git a/process.sh b/process.sh
index 0ee1f9c..9fd553f 100755
--- a/process.sh
+++ b/process.sh
@@ -17,3 +17,5 @@ set -e
 #cp result/squid-whitelist-zones.conf /etc/squid/whitelistedhosts.txt
 #cp result/iplist_all.txt /etc/squid/whitelistedips.txt
 #systemctl reload squid || true
+
+exit 0