diff --git a/mcu-apollo-dev.yaml b/mcu-apollo-dev.yaml
index a15ecdf..6ab3bca 100644
--- a/mcu-apollo-dev.yaml
+++ b/mcu-apollo-dev.yaml
@@ -14,6 +14,7 @@ esphome:
 esp32:
   variant: esp32c6
   flash_size: 8MB
+  toolchain: esp-idf
   framework:
     type: esp-idf