diff --git a/platformio.ini b/platformio.ini
index 0c15773bd..455e78998 100644
--- a/platformio.ini
+++ b/platformio.ini
@@ -96,7 +96,6 @@ board_build.partitions = esp32_partition_16M.csv
 build_flags =
   ${common.build_flags}
   -O2
-  -DEMSESP_DEFAULT_BOARD_PROFILE = "S32S3"
 build_unflags = ${common.unbuild_flags}
 
 [env:esp32_4M]
diff --git a/src/web/WebSettingsService.cpp b/src/web/WebSettingsService.cpp
index da729a3d9..793f05f8f 100644
--- a/src/web/WebSettingsService.cpp
+++ b/src/web/WebSettingsService.cpp
@@ -89,7 +89,7 @@ StateUpdateResult WebSettings::update(JsonObject & root, WebSettings & settings)
     std::vector<int8_t> data; //  // led, dallas, rx, tx, button, phy_type, eth_power, eth_phy_addr, eth_clock_mode
     settings.board_profile = root["board_profile"] | EMSESP_DEFAULT_BOARD_PROFILE;
     if ((String)EMSESP_DEFAULT_BOARD_PROFILE != "default" && EMSESP::nvs_.getString("boot") == "") {
-        EMSESP::nvs_.putString("boot", EMSESP_DEFAULT_BOARD_PROFILE);
+        EMSESP::nvs_.putString("boot", (const char *)EMSESP_DEFAULT_BOARD_PROFILE);
     }
     /*
 #if CONFIG_IDF_TARGET_ESP32C3