diff --git a/src/mod/endpoints/mod_skypiax/skypiax_protocol.c b/src/mod/endpoints/mod_skypiax/skypiax_protocol.c
index daaff7ffb3..693240f84a 100644
--- a/src/mod/endpoints/mod_skypiax/skypiax_protocol.c
+++ b/src/mod/endpoints/mod_skypiax/skypiax_protocol.c
@@ -1145,9 +1145,11 @@ continue;
 
 						got = SAMPLES_PER_FRAME * sizeof(short);
 							switch_mutex_lock(tech_pvt->mutex_audio_cli);
+#ifndef WIN32
 if(tech_pvt->flag_audio_cli == 0){
 memset(tech_pvt->audiobuf_cli, 255, sizeof(tech_pvt->audiobuf_cli));
 } 
+#endif
 						memcpy(cli_in, tech_pvt->audiobuf_cli, SAMPLES_PER_FRAME * sizeof(short));
 						tech_pvt->flag_audio_cli = 0;
 							switch_mutex_unlock(tech_pvt->mutex_audio_cli);