diff --git a/audio/lynx/config/audio_platform_configuration.xml b/audio/lynx/config/audio_platform_configuration.xml
index 15200e2..a298a1e 100644
--- a/audio/lynx/config/audio_platform_configuration.xml
+++ b/audio/lynx/config/audio_platform_configuration.xml
@@ -196,7 +196,7 @@
         <!-- for input wit AUDIO_INPUT_FLAG_FAST  480 periods * 1ms buffer, 16-bit, 2ch, buffer size 92160 bytes-->
         <usecase id="UC_LOW_LATENCY_AUDIO_RECORD" dev1="10" dyn_path="true" dsp_vol="false" mmap="true" period="1" period_num="480"/>
         <!-- for input wit AUDIO_INPUT_FLAG_MMAP_NOIRQ 240 periods * 1ms buffer, 32-bit,2 ch, buffer size 92160 bytes -->
-        <usecase id="UC_MMAP_RECORD" dev1="9" dyn_path="true" dsp_vol="false" mmap="true" period="1" period_num="240"/>
+        <usecase id="UC_MMAP_RECORD" dev1="9" dyn_path="true" mmap="true" period="1" period_num="240"/>
         <!-- for hifi -->
         <usecase id="UC_HIFI_PLAYBACK" dev1="25"/>
         <usecase id="UC_HIFI_RECORD" dev1="26"/>