diff --git a/sdkconfig.defaults b/sdkconfig.defaults
index 17ac24c..7fbabef 100644
--- a/sdkconfig.defaults
+++ b/sdkconfig.defaults
@@ -3,4 +3,6 @@ CONFIG_ESP_HTTP_CLIENT_ENABLE_BASIC_AUTH=y
 CONFIG_HTTPD_MAX_REQ_HDR_LEN=1024
 CONFIG_HTTPD_MAX_URI_LEN=1024
 CONFIG_HTTPD_WS_SUPPORT=y
-LWIP_MAX_SOCKETS=15
\ No newline at end of file
+LWIP_MAX_SOCKETS=15
+CONFIG_SPI_MASTER_IN_IRAM=y
+CONFIG_SPI_MASTER_ISR_IN_IRAM=y
\ No newline at end of file