diff --git a/templates/tubeszb-coordinator.yaml b/templates/tubeszb-coordinator.yaml
index af8c5e1..58a4fdc 100644
--- a/templates/tubeszb-coordinator.yaml
+++ b/templates/tubeszb-coordinator.yaml
@@ -75,7 +75,7 @@ stream_server:
   uart_id: uart_bus
   id: ss
   port: 6638
-  buffer_size: 1024
+  buffer_size: 4096
 
 binary_sensor:
 - platform: stream_server
diff --git a/zigbee-coordinator-ch24.yaml b/zigbee-coordinator-ch24.yaml
index fb15fb5..ec71146 100644
--- a/zigbee-coordinator-ch24.yaml
+++ b/zigbee-coordinator-ch24.yaml
@@ -30,7 +30,7 @@ uart:
   rx_pin: GPIO5
   tx_pin: GPIO16
   baud_rate: 115200
-  rx_buffer_size: 1024
+  rx_buffer_size: 4096
 
 ethernet:
   manual_ip:
diff --git a/zigbee-coordinator-ch25.yaml b/zigbee-coordinator-ch25.yaml
index da83ea6..8db8aa2 100644
--- a/zigbee-coordinator-ch25.yaml
+++ b/zigbee-coordinator-ch25.yaml
@@ -33,7 +33,7 @@ uart:
   rx_pin: GPIO36
   tx_pin: GPIO4
   baud_rate: 115200
-  rx_buffer_size: 1024
+  rx_buffer_size: 4096
 
 ethernet:
   manual_ip: