diff --git a/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-domains.sh b/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-domains.sh
index 239e834..e82407f 100755
--- a/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-domains.sh
+++ b/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-domains.sh
@@ -2,7 +2,10 @@
 
 . ./common.inc
 
-[ -s "$BLACKLIST_DOMAINS_TMP_FILE" ] || exit 0
+if [ ! -s "$BLACKLIST_DOMAINS_TMP_FILE" ]; then
+  rm -f "$BLACKLIST_DOMAINS_FILE"
+  exec ./switch-blacklists-on.sh
+fi
 
 tr -s '[:blank:]' '\n' \
   < "$BLACKLIST_DOMAINS_TMP_FILE" > "${BLACKLIST_DOMAINS_TMP_FILE}~" &&
diff --git a/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-ips.sh b/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-ips.sh
index 0b2b78e..e46614b 100755
--- a/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-ips.sh
+++ b/DNSCrypt-Preference-Pane/DNSCrypt/extra/usr/scripts/update-blacklist-ips.sh
@@ -2,7 +2,10 @@
 
 . ./common.inc
 
-[ -s "$BLACKLIST_IPS_TMP_FILE" ] || exit 0
+if [ ! -s "$BLACKLIST_IPS_TMP_FILE" ]; then
+  rm -f "$BLACKLIST_IPS_FILE"
+  exec ./switch-blacklists-on.sh
+fi
 
 tr -s '[:blank:]' '\n' \
   < "$BLACKLIST_IPS_TMP_FILE" > "${BLACKLIST_IPS_TMP_FILE}~" &&