diff --git a/bin/v-add-letsencrypt-domain b/bin/v-add-letsencrypt-domain
index 59d51c615..21ea9e072 100755
--- a/bin/v-add-letsencrypt-domain
+++ b/bin/v-add-letsencrypt-domain
@@ -205,7 +205,7 @@ for auth in $authz; do
         fi
 
         i=$((i + 1))
-        if [ "$i" -gt 10 ]; then
+        if [ "$i" -gt 20 ]; then
             check_result $E_CONNECT "Let's Encrypt domain validation timeout"
         fi
         sleep 1