diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c
index 6087e0b41f55..0ba2a46a5370 100644
--- a/net/netfilter/nf_tables_api.c
+++ b/net/netfilter/nf_tables_api.c
@@ -4413,6 +4413,9 @@ static int nf_tables_newset(struct net *net, struct sock *nlsk,
 		if ((flags & (NFT_SET_ANONYMOUS | NFT_SET_TIMEOUT | NFT_SET_EVAL)) ==
 			     (NFT_SET_ANONYMOUS | NFT_SET_TIMEOUT))
 			return -EOPNOTSUPP;
+		if ((flags & (NFT_SET_CONSTANT | NFT_SET_TIMEOUT)) ==
+			     (NFT_SET_CONSTANT | NFT_SET_TIMEOUT))
+			return -EOPNOTSUPP;
 	}
 
 	dtype = 0;