diff --git a/install.sh b/install.sh
index ee85e7f..0ed9ac1 100755
--- a/install.sh
+++ b/install.sh
@@ -1702,12 +1702,15 @@ fi'; then
                 echo
                 echo "  2. Re-run the Pulse installer and skip temperature monitoring when prompted"
                 echo
+                write_install_summary
                 exit 1
             fi
             rm -f "$proxy_script"
         fi
     fi
 
+    write_install_summary
+
     # Clean final output
     echo
     print_success "Pulse installation complete!"
@@ -3002,8 +3005,6 @@ print_completion() {
         fi
     fi
 
-    write_install_summary
-
     echo
 }
 
diff --git a/scripts/install-sensor-proxy.sh b/scripts/install-sensor-proxy.sh
index 4703d87..a83688c 100755
--- a/scripts/install-sensor-proxy.sh
+++ b/scripts/install-sensor-proxy.sh
@@ -93,7 +93,7 @@ ensure_allowed_nodes_file_reference() {
 
 remove_allowed_nodes_block() {
     if ! command -v python3 >/dev/null 2>&1; then
-        sed -i '/allowed_nodes:/d' "$CONFIG_FILE" 2>/dev/null || true
+        sed -i '/^allowed_nodes:/,/^[^[:space:]]/d' "$CONFIG_FILE" 2>/dev/null || true
         return
     fi
     python3 - "$CONFIG_FILE" <<'PY'
@@ -137,6 +137,8 @@ while i < len(lines):
 flush_pending()
 path.write_text('\n'.join(out) + ('\n' if out else ''))
 PY
+    # Fallback cleanup in case formatting prevented python script from matching
+    sed -i '/^allowed_nodes:/,/^[^[:space:]]/d' "$CONFIG_FILE" 2>/dev/null || true
 }
 
 update_allowed_nodes() {