diff --git a/ampel-firmware/sensor_console.cpp b/ampel-firmware/sensor_console.cpp
index 5fc3377ced8a4d77b9337fad19c71483159ac74c..7e50c21ea5097845be6f7c5c0b0c254e75615926 100644
--- a/ampel-firmware/sensor_console.cpp
+++ b/ampel-firmware/sensor_console.cpp
@@ -1,8 +1,8 @@
 #include "sensor_console.h"
 
 namespace sensor_console {
-  const uint8_t MAX_COMMANDS = 20;
-  const uint8_t MAX_COMMAND_SIZE = 30;
+  const uint8_t MAX_COMMANDS = 22;
+  const uint8_t MAX_COMMAND_SIZE = 20; // Should be enough for "set_time 1618829570\n"
 
   uint8_t commands_count = 0;