diff --git a/plugins/sudoers/env.c b/plugins/sudoers/env.c
index b2a195908..1f86c2adb 100644
--- a/plugins/sudoers/env.c
+++ b/plugins/sudoers/env.c
@@ -198,9 +198,6 @@ static const char *initial_keepenv_table[] = {
     "TZ",
     "XAUTHORITY",
     "XAUTHORIZATION",
-#ifdef _AIX
-    "ODMDIR",
-#endif
     NULL
 };