diff --git a/package/utils/busybox/patches/250-ash_export-n.patch b/package/utils/busybox/patches/250-ash_export-n.patch
index 048c236b85..ddbe74ee29 100644
--- a/package/utils/busybox/patches/250-ash_export-n.patch
+++ b/package/utils/busybox/patches/250-ash_export-n.patch
@@ -19,7 +19,7 @@
  		aptr = argptr;
  		name = *aptr;
  		if (name) {
-@@ -12624,10 +12633,12 @@ exportcmd(int argc UNUSED_PARAM, char **
+@@ -12624,10 +12633,11 @@ exportcmd(int argc UNUSED_PARAM, char **
  					vp = *findvar(hashvar(name), name);
  					if (vp) {
  						vp->flags |= flag;
@@ -27,7 +27,7 @@
  						continue;
  					}
  				}
- 				setvar(name, p, flag);
+-				setvar(name, p, flag);
 +				setvar(name, p, flag & mask);
  			} while ((name = *++aptr) != NULL);
  			return 0;