diff --git a/sys/kern/uipc_sockbuf.c b/sys/kern/uipc_sockbuf.c
index 970dcec6a3b3..e352e3621fb5 100644
--- a/sys/kern/uipc_sockbuf.c
+++ b/sys/kern/uipc_sockbuf.c
@@ -630,8 +630,8 @@ sbappendaddr(sb, asa, m0, control)
 	register struct mbuf *m, *n;
 	int space = asa->sa_len;
 
-if (m0 && (m0->m_flags & M_PKTHDR) == 0)
-panic("sbappendaddr");
+	if (m0 && (m0->m_flags & M_PKTHDR) == 0)
+		panic("sbappendaddr");
 	if (m0)
 		space += m0->m_pkthdr.len;
 	for (n = control; n; n = n->m_next) {
diff --git a/sys/kern/uipc_socket2.c b/sys/kern/uipc_socket2.c
index 970dcec6a3b3..e352e3621fb5 100644
--- a/sys/kern/uipc_socket2.c
+++ b/sys/kern/uipc_socket2.c
@@ -630,8 +630,8 @@ sbappendaddr(sb, asa, m0, control)
 	register struct mbuf *m, *n;
 	int space = asa->sa_len;
 
-if (m0 && (m0->m_flags & M_PKTHDR) == 0)
-panic("sbappendaddr");
+	if (m0 && (m0->m_flags & M_PKTHDR) == 0)
+		panic("sbappendaddr");
 	if (m0)
 		space += m0->m_pkthdr.len;
 	for (n = control; n; n = n->m_next) {