diff --git a/fusee/build_package3.py b/fusee/build_package3.py
index eb09ac4..2c81792 100644
--- a/fusee/build_package3.py
+++ b/fusee/build_package3.py
@@ -140,7 +140,7 @@
     # Parse arguments
     ams_dir   = argv[1]
     target    = '' if argv[2] == 'release' else ('_%s' % argv[2])
-    revision  = int(argv[3], 16)
+    revision  = int(argv[3][:8], 16)
     major     = int(argv[4])
     minor     = int(argv[5])
     micro     = int(argv[6])