diff --git a/setup.cfg b/setup.cfg
index 6238dc6..55b7d35 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,3 @@
-[wheel]
-universal = 1
-
 [versioneer]
 VCS = git
 versionfile_source = src/wormhole_mailbox_server/_version.py