diff --git a/app/build.gradle b/app/build.gradle
index d8b0bb2..3004f2b 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,8 +10,8 @@ android {
         applicationId "com.github.axet.audiorecorder"
         minSdkVersion 9
         targetSdkVersion 26
-        versionCode 304
-        versionName "3.2.46"
+        versionCode 305
+        versionName "3.2.47"
     }
     signingConfigs {
         release {
diff --git a/app/src/main/java/com/github/axet/audiorecorder/app/AudioApplication.java b/app/src/main/java/com/github/axet/audiorecorder/app/AudioApplication.java
index 6d0ac85..31499cc 100644
--- a/app/src/main/java/com/github/axet/audiorecorder/app/AudioApplication.java
+++ b/app/src/main/java/com/github/axet/audiorecorder/app/AudioApplication.java
@@ -231,11 +231,6 @@ public class AudioApplication extends com.github.axet.audiolibrary.app.MainAppli
 
                                 e.encode(buffer, 0, readSize);
 
-                                try {
-                                    Thread.sleep(100);
-                                }catch(InterruptedException e) {
-                                }
-
                                 short[] dbBuf;
                                 int dbSize;
                                 int readSizeUpdate;