diff --git a/deps/buildcore/scripts/pybb.py b/deps/buildcore/scripts/pybb.py
index 915aa5a0d..fea27cedd 100755
--- a/deps/buildcore/scripts/pybb.py
+++ b/deps/buildcore/scripts/pybb.py
@@ -117,9 +117,7 @@ def hostname() -> int:
 
 def host_env() -> int:
     os_name = platform.system().lower()
-    arch = platform.machine()
-    if arch == 'amd64':
-        arch = 'x86_64'
+    arch = util.get_arch()
     print(f'{os_name}-{arch}')
     return 0