diff --git a/drivers/flash/flash_mcux_flexspi_nor.c b/drivers/flash/flash_mcux_flexspi_nor.c
index 53300a5fca0..92a46a64d4e 100644
--- a/drivers/flash/flash_mcux_flexspi_nor.c
+++ b/drivers/flash/flash_mcux_flexspi_nor.c
@@ -241,7 +241,7 @@ static int flash_flexspi_nor_erase_sector(const struct device *dev,
 		.dataSize = 0,
 	};
 
-	LOG_DBG("Erasing sector at 0x%08x", offset);
+	LOG_DBG("Erasing sector at 0x%08zx", (ssize_t) offset);
 
 	return memc_flexspi_transfer(data->controller, &transfer);
 }
@@ -282,7 +282,7 @@ static int flash_flexspi_nor_page_program(const struct device *dev,
 		.dataSize = len,
 	};
 
-	LOG_DBG("Page programming %d bytes to 0x%08x", len, offset);
+	LOG_DBG("Page programming %d bytes to 0x%08zx", len, (ssize_t) offset);
 
 	return memc_flexspi_transfer(data->controller, &transfer);
 }