diff --git a/src/fdrs_gateway_lora.h b/src/fdrs_gateway_lora.h
index 3d4dd22..ddae9ba 100644
--- a/src/fdrs_gateway_lora.h
+++ b/src/fdrs_gateway_lora.h
@@ -72,7 +72,7 @@
 #define FDRS_LORA_INTERVAL GLOBAL_LORA_INTERVAL
 #endif // LORA_INTERVAL
 
-const uint8_t lora_size = 256 / sizeof(DataReading);
+const uint8_t lora_size = 250 / sizeof(DataReading);
 
 #ifdef CUSTOM_SPI
 #ifdef ARDUINO_ARCH_RP2040