diff --git a/src/LoRa.cpp b/src/LoRa.cpp
index b7909ec..be04b30 100644
--- a/src/LoRa.cpp
+++ b/src/LoRa.cpp
@@ -51,7 +51,11 @@
 #define MAX_PKT_LENGTH           255
 
 LoRaClass::LoRaClass() :
+#ifdef ARDUINO_SAMD_MKRWAN1300
+  _spiSettings(LORA_DEFAULT_SPI_FREQUENCY, MSBFIRST, SPI_MODE1),
+#else
   _spiSettings(LORA_DEFAULT_SPI_FREQUENCY, MSBFIRST, SPI_MODE0),
+#endif
   _spi(&LORA_DEFAULT_SPI),
   _ss(LORA_DEFAULT_SS_PIN), _reset(LORA_DEFAULT_RESET_PIN), _dio0(LORA_DEFAULT_DIO0_PIN),
   _frequency(0),
diff --git a/src/LoRa.h b/src/LoRa.h
index 6653e5a..caaeb1c 100644
--- a/src/LoRa.h
+++ b/src/LoRa.h
@@ -9,7 +9,7 @@
 
 #ifdef ARDUINO_SAMD_MKRWAN1300
 #define LORA_DEFAULT_SPI           SPI1
-#define LORA_DEFAULT_SPI_FREQUENCY 100000
+#define LORA_DEFAULT_SPI_FREQUENCY 250000
 #define LORA_DEFAULT_SS_PIN        LORA_IRQ_DUMB
 #define LORA_DEFAULT_RESET_PIN     -1
 #define LORA_DEFAULT_DIO0_PIN      -1