diff --git a/src/compress_measurements.cpp b/src/compress_measurements.cpp
index ef6271d..b51dd38 100644
--- a/src/compress_measurements.cpp
+++ b/src/compress_measurements.cpp
@@ -15,7 +15,7 @@ extern "C"
 #include <lzma.h>
 }
 
-const uint32_t COMPRESSION_PRESET = 9 | LZMA_PRESET_EXTREME;
+const uint32_t COMPRESSION_PRESET = 5;
 const std::vector<std::string> ENDINGS = {".mf4", ".rif"};
 
 int main(int argc, char *argv[])