diff --git a/src/analysers/mp4_analyser.cpp b/src/analysers/mp4_analyser.cpp
index 41537370..d9a7847c 100644
--- a/src/analysers/mp4_analyser.cpp
+++ b/src/analysers/mp4_analyser.cpp
@@ -25,12 +25,6 @@ int main(int argc, char ** argv){
   MP4::Box mp4data;
   while (mp4data.read(temp)){
     std::cerr << mp4data.toPrettyString(0) << std::endl;
-    if (mp4data.isType("mdat")){
-      std::ofstream oFile;
-      oFile.open("mdat");
-      oFile << std::string(mp4data.payload(), mp4data.payloadSize());
-      oFile.close();
-    }
   }
   return 0;
 }