diff --git a/mdb_chk.c b/mdb_chk.c
index 23e7da2f..1422eea1 100644
--- a/mdb_chk.c
+++ b/mdb_chk.c
@@ -264,7 +264,7 @@ static int pgvisitor(size_t pgno, unsigned pgnumber, void* ctx, const char* dbi,
 			problem_add("page", pgno, "illegal header-length", "%zu < %i < %zu",
 				sizeof(long), header_bytes, stat.base.ms_psize - sizeof(long));
 		if (payload_bytes < 1) {
-			if (nentries > 0) {
+			if (nentries > 1) {
 				problem_add("page", pgno, "zero size-of-entry", "payload %i bytes, %i entries",
 							payload_bytes, nentries);
 				if ((size_t) header_bytes + unused_bytes < page_size) {
diff --git a/mdbx.c b/mdbx.c
index 4d249174..e3c86693 100644
--- a/mdbx.c
+++ b/mdbx.c
@@ -279,8 +279,6 @@ mdb_env_walk(mdb_walk_ctx_t *ctx, const char* dbi, pgno_t pg, int flags, int dee
 			MDB_db *db = NODEDATA(node);
 			char* name = NULL;
 
-			if (NODEDSZ(node) < 1)
-				return MDB_CORRUPTED;
 			if (! (node->mn_flags & F_DUPDATA)) {
 				name = NODEKEY(node);
 				int namelen = (char*) db - name;