diff --git a/livekit-ip-watch.v1.sh b/livekit-ip-watch.v1.sh
index c1917f8..e428db9 100644
--- a/livekit-ip-watch.v1.sh
+++ b/livekit-ip-watch.v1.sh
@@ -139,36 +139,45 @@ update_yaml_fallback() {
   local tmp
   tmp="$(mktemp)"
   awk -v newcidr="$cidr" '
-    BEGIN{ in_rtc=0; in_ips=0; in_includes=0; injected=0 }
+    BEGIN{ in_rtc=0; in_ips=0; ips_indent=""; printed_ips=0 }
+    function print_ips_block() {
+      if (!printed_ips) {
+        print "  ips:"
+        print "    includes:"
+        print "      - " newcidr
+        printed_ips=1
+      }
+    }
     {
       line=$0
-      if ($0 ~ /^[[:space:]]*rtc:[[:space:]]*$/) { in_rtc=1; in_ips=0; in_includes=0 }
-      else if (in_rtc && $0 ~ /^[[:space:]]*[[:alnum:]_]+:[[:space:]]*$/ && $0 !~ /^[[:space:]]*ips:/) {
-        if (!in_ips && !in_includes && !injected) {
-          print "  ips:"
-          print "    includes:"
-          print "      - " newcidr
-          injected=1
+      if ($0 ~ /^[[:space:]]*rtc:[[:space:]]*$/) { in_rtc=1; in_ips=0; ips_indent=""; print; next }
+      if (in_rtc) {
+        if (in_ips) {
+          if (ips_indent=="" ) { next }
+          if ($0 ~ "^" ips_indent "[^[:space:]]") { next }
+          in_ips=0
+          print_ips_block()
         }
-      }
-      if (in_rtc && $0 ~ /^[[:space:]]*ips:[[:space:]]*$/) { in_ips=1; in_includes=0 }
-      if (in_ips && $0 ~ /^[[:space:]]*includes:[[:space:]]*$/) { in_includes=1; next }
-      if (in_includes) {
-        if ($0 ~ /^[[:space:]]*-[[:space:]]*[^[:space:]]+/) {
+        if ($0 ~ /^[[:space:]]{2}ips:[[:space:]]*$/) {
+          in_ips=1
+          match($0,/^([[:space:]]*)ips:/,m)
+          ips_indent=m[1]"  "
           next
-        } else {
-          if (!injected) {
-            print "      - " newcidr
-            injected=1
-          }
-          in_includes=0
-          in_ips=($0 ~ /^[[:space:]]*ips:/)?1:0
         }
+        if ($0 ~ /^[[:space:]]{2}[[:alnum:]_]+:[[:space:]]*$/) {
+          if (!printed_ips) { print_ips_block() }
+        }
+        if ($0 ~ /^[[:alnum:]_]+:[[:space:]]*$/) {
+          if (!printed_ips && in_rtc) { print_ips_block() }
+          in_rtc=0
+        }
+        print line
+        next
       }
       print line
     }
     END{
-      if (in_rtc && !injected) {
+      if (in_rtc && !printed_ips) {
         print "  ips:"
         print "    includes:"
         print "      - " newcidr