diff --git a/sys/amd64/linux/linux_dummy.c b/sys/amd64/linux/linux_dummy.c
index 7f53f1b25133..b3af774bc58b 100644
--- a/sys/amd64/linux/linux_dummy.c
+++ b/sys/amd64/linux/linux_dummy.c
@@ -162,7 +162,7 @@ linux_ ## s ## xattr(						\
     struct thread *td, struct linux_ ## s ## xattr_args *arg)	\
 {								\
 								\
-	return (ENOATTR);					\
+	return (EOPNOTSUPP);					\
 }
 DUMMY_XATTR(set);
 DUMMY_XATTR(lset);
diff --git a/sys/amd64/linux32/linux32_dummy.c b/sys/amd64/linux32/linux32_dummy.c
index 360ec89c166d..66f665076ff2 100644
--- a/sys/amd64/linux32/linux32_dummy.c
+++ b/sys/amd64/linux32/linux32_dummy.c
@@ -168,7 +168,7 @@ linux_ ## s ## xattr(						\
     struct thread *td, struct linux_ ## s ## xattr_args *arg)	\
 {								\
 								\
-	return (ENOATTR);					\
+	return (EOPNOTSUPP);					\
 }
 DUMMY_XATTR(set);
 DUMMY_XATTR(lset);
diff --git a/sys/arm64/linux/linux_dummy.c b/sys/arm64/linux/linux_dummy.c
index a96e765e46f7..da9b69038449 100644
--- a/sys/arm64/linux/linux_dummy.c
+++ b/sys/arm64/linux/linux_dummy.c
@@ -161,7 +161,7 @@ linux_ ## s ## xattr(						\
     struct thread *td, struct linux_ ## s ## xattr_args *arg)	\
 {								\
 								\
-	return (ENOATTR);					\
+	return (EOPNOTSUPP);					\
 }
 DUMMY_XATTR(set);
 DUMMY_XATTR(lset);
diff --git a/sys/i386/linux/linux_dummy.c b/sys/i386/linux/linux_dummy.c
index 010220e6935f..a38a4a421526 100644
--- a/sys/i386/linux/linux_dummy.c
+++ b/sys/i386/linux/linux_dummy.c
@@ -164,7 +164,7 @@ linux_ ## s ## xattr(						\
     struct thread *td, struct linux_ ## s ## xattr_args *arg)	\
 {								\
 								\
-	return (ENOATTR);					\
+	return (EOPNOTSUPP);					\
 }
 DUMMY_XATTR(set);
 DUMMY_XATTR(lset);