diff --git a/.gitea/workflows/isolation-check.yaml b/.gitea/workflows/isolation-check.yaml
index a73edba..a8167ea 100644
--- a/.gitea/workflows/isolation-check.yaml
+++ b/.gitea/workflows/isolation-check.yaml
@@ -51,8 +51,8 @@ jobs:
         run: |
           echo "--- Checking external IP (https://ifconfig.me)"
           for ignore in errors ; do
-            curl -4 icanhazip.com >/dev/null 2>&1 || echo 'Error getting ipv4' && true
-            curl -6 icanhazip.com >/dev/null 2>&1 || echo "Error getting ipv6" && true
+            curl -4 icanhazip.com  2>/dev/null || echo 'Error getting ipv4' && true
+            curl -6 icanhazip.com  2>/dev/null || echo "Error getting ipv6" && true
           done
 
       - name: Outbound reachability sanity check
@@ -83,8 +83,9 @@ jobs:
           172.18.0.1 172.19.0.1 172.20.0.1 172.21.0.1 172.22.0.1 172.23.0.1 \
           172.24.0.1 192.168.1.185; do
             echo -n "$subnet ... "
-            ping -4 -n -c 1 $subnet >/dev/null 2>&1 && echo -n "ping response "
-            curl -m 3 http://$subnet:8098/docker-compose.yaml >/dev/null 2>&1 && echo -n "HTTP response "
+            ping -4 -n -c 1 -W 250 $subnet >/dev/null 2>&1 && echo -n "ping response . "
+            curl -m 1 http://$subnet/ >/dev/null 2>&1 && echo -n "HTTP response . "
+            curl -m 1 http://$subnet:8098/docker-compose.yaml >/dev/null 2>&1 && echo -n "HTTP 8098 response . "
             echo ''
           done