diff --git a/core/sysparam.c b/core/sysparam.c
index c77ad20..5818e2c 100644
--- a/core/sysparam.c
+++ b/core/sysparam.c
@@ -116,12 +116,12 @@ static struct {
 
 /***************************** Internal routines *****************************/
 
-static inline IRAM sysparam_status_t _do_write(uint32_t addr, const void *data, size_t data_size) {
+static inline sysparam_status_t _do_write(uint32_t addr, const void *data, size_t data_size) {
     CHECK_FLASH_OP(sdk_spi_flash_write(addr, (void*) data, data_size));
     return SYSPARAM_OK;
 }
 
-static inline IRAM sysparam_status_t _do_verify(uint32_t addr, const void *data, void *buffer, size_t len) {
+static inline sysparam_status_t _do_verify(uint32_t addr, const void *data, void *buffer, size_t len) {
     CHECK_FLASH_OP(sdk_spi_flash_read(addr, buffer, len));
     if (memcmp(data, buffer, len)) {
         return SYSPARAM_ERR_IO;
@@ -130,7 +130,7 @@ static inline IRAM sysparam_status_t _do_verify(uint32_t addr, const void *data,
 }
 
 /*FIXME: Eventually, this should probably be implemented down at the SPI flash library layer, where it can just compare bytes/words straight from the SPI hardware buffer instead of allocating a whole separate temp buffer, reading chunks into that, and then doing a memcmp.. */
-static IRAM sysparam_status_t _write_and_verify(uint32_t addr, const void *data, size_t data_size) {
+static sysparam_status_t _write_and_verify(uint32_t addr, const void *data, size_t data_size) {
     int i;
     size_t count;
     sysparam_status_t status = SYSPARAM_OK;