diff --git a/source3/utils/net_ads.c b/source3/utils/net_ads.c
index 6cd332fd3df..93d564bea0e 100644
--- a/source3/utils/net_ads.c
+++ b/source3/utils/net_ads.c
@@ -721,7 +721,7 @@ int net_ads_join(int argc, const char **argv)
 	const char *short_domain_name = NULL;
 	TALLOC_CTX *ctx = NULL;
 
-	if ((lp_server_role() != ROLE_DOMAIN_MEMBER) || 
+	if ((lp_server_role() != ROLE_DOMAIN_MEMBER) &&
 	    (lp_server_role() != ROLE_DOMAIN_BDC)) {
 		d_printf("can only join as domain member or as BDC\n");
 		return -1;
diff --git a/source3/utils/net_rpc.c b/source3/utils/net_rpc.c
index efc9bfbfafb..e8667cbf7be 100644
--- a/source3/utils/net_rpc.c
+++ b/source3/utils/net_rpc.c
@@ -389,7 +389,7 @@ static int rpc_join_usage(int argc, const char **argv)
 
 int net_rpc_join(int argc, const char **argv) 
 {
-	if ((lp_server_role() != ROLE_DOMAIN_MEMBER) || 
+	if ((lp_server_role() != ROLE_DOMAIN_MEMBER) &&
 	    (lp_server_role() != ROLE_DOMAIN_BDC)) {
 		d_printf("can only join as domain member or as BDC\n");
 		return -1;