diff --git a/WifiControlSensor/WifiControlSensor.ino b/WifiControlSensor/WifiControlSensor.ino
index 9b19a7e..409b8e6 100644
--- a/WifiControlSensor/WifiControlSensor.ino
+++ b/WifiControlSensor/WifiControlSensor.ino
@@ -28,7 +28,7 @@
 
 //#define ENABLE_EXTRA_GPIO
 
-#define EEPROM_SIZE 1024
+#define EEPROM_SIZE 512
 char eeprom[EEPROM_SIZE];
 
 #define WEB_DELAY_MS 100