diff --git a/src/web/WebSettingsService.cpp b/src/web/WebSettingsService.cpp
index ad6f0f60d..baff2790d 100644
--- a/src/web/WebSettingsService.cpp
+++ b/src/web/WebSettingsService.cpp
@@ -436,6 +436,7 @@ void WebSettings::set_board_profile(WebSettings & settings) {
     // as it's already set
     if (settings.board_profile == "CUSTOM") {
         EMSESP::logger().info("Using CUSTOM board profile");
+        EMSESP::system_.set_valid_system_gpios();
         return;
     }