diff --git a/app/src/main/java/com/jhuster/audiodemo/api/wav/WavFileHeader.java b/app/src/main/java/com/jhuster/audiodemo/api/wav/WavFileHeader.java
index 5f080fc..b252d50 100644
--- a/app/src/main/java/com/jhuster/audiodemo/api/wav/WavFileHeader.java
+++ b/app/src/main/java/com/jhuster/audiodemo/api/wav/WavFileHeader.java
@@ -16,7 +16,7 @@
 public class WavFileHeader {
 
     public static final int WAV_FILE_HEADER_SIZE = 44;
-    public static final int WAV_CHUNKSIZE_EXCLUDE_DATA = 36;
+    public static final int WAV_CHUNKSIZE_EXCLUDE_DATA = 32;
 
     public static final int WAV_CHUNKSIZE_OFFSET = 4;
     public static final int WAV_SUB_CHUNKSIZE1_OFFSET = 16;