diff --git a/esphome/onju-voice-microwakeword.yaml b/esphome/onju-voice-microwakeword.yaml
index ffbdc47..0049950 100644
--- a/esphome/onju-voice-microwakeword.yaml
+++ b/esphome/onju-voice-microwakeword.yaml
@@ -15,7 +15,6 @@ esphome:
   min_version: 2024.3.0
   platformio_options:
     board_build.flash_mode: dio
-    build_flags: "-DBOARD_HAS_PSRAM"
     board_build.arduino.memory_type: qio_opi
   on_boot:
     then:
diff --git a/esphome/onju-voice.yaml b/esphome/onju-voice.yaml
index c7d6666..2bc6d76 100644
--- a/esphome/onju-voice.yaml
+++ b/esphome/onju-voice.yaml
@@ -15,7 +15,6 @@ esphome:
   min_version: 2023.11.6
   platformio_options:
     board_build.flash_mode: dio
-    build_flags: "-DBOARD_HAS_PSRAM"
     board_build.arduino.memory_type: qio_opi
   on_boot:
     then: