diff --git a/build/pack-App/pack.py b/build/pack-App/pack.py
index 6d34f11f01f9ba4b9d2eaa58ac0363bbee99fc48..991fed889c352ebf63f4d1ec18cdabc000854d14 100644
--- a/build/pack-App/pack.py
+++ b/build/pack-App/pack.py
@@ -35,7 +35,7 @@ MAGIC2 = 0x55AA
 
 def add_head_to_tgz(infile, infile_size, tgz_version):
     """ add head to tgz """
-    raw_tag = 'IHHQ256s'
+    raw_tag = 'IHHI256s'
     with os.fdopen(os.open("libcombine.so", os.O_RDWR | os.O_CREAT, 0o755), \
                    "wb", 0o755) as combine_fd:
         with os.fdopen(os.open(infile, os.O_RDWR | os.O_CREAT, 0o755), \