diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index 4912069627b6..9b57330c81f8 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -1054,21 +1054,18 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net)
 	nf_conntrack_standalone_init_dccp_sysctl(net, table);
 	nf_conntrack_standalone_init_gre_sysctl(net, table);
 
-	/* Don't export sysctls to unprivileged users */
+	/* Don't allow unprivileged users to alter certain sysctls */
 	if (net->user_ns != &init_user_ns) {
-		table[NF_SYSCTL_CT_MAX].procname = NULL;
-		table[NF_SYSCTL_CT_ACCT].procname = NULL;
-		table[NF_SYSCTL_CT_HELPER].procname = NULL;
-#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
-		table[NF_SYSCTL_CT_TIMESTAMP].procname = NULL;
-#endif
+		table[NF_SYSCTL_CT_MAX].mode = 0444;
+		table[NF_SYSCTL_CT_EXPECT_MAX].mode = 0444;
+		table[NF_SYSCTL_CT_HELPER].mode = 0444;
 #ifdef CONFIG_NF_CONNTRACK_EVENTS
-		table[NF_SYSCTL_CT_EVENTS].procname = NULL;
+		table[NF_SYSCTL_CT_EVENTS].mode = 0444;
 #endif
-	}
-
-	if (!net_eq(&init_net, net))
 		table[NF_SYSCTL_CT_BUCKETS].mode = 0444;
+	} else if (!net_eq(&init_net, net)) {
+		table[NF_SYSCTL_CT_BUCKETS].mode = 0444;
+	}
 
 	net->ct.sysctl_header = register_net_sysctl(net, "net/netfilter", table);
 	if (!net->ct.sysctl_header)