diff --git a/src/core.c b/src/core.c
index 82ab099b..c0d11e5c 100644
--- a/src/core.c
+++ b/src/core.c
@@ -8918,15 +8918,6 @@ static void __cold mdbx_setup_pagesize(MDBX_env *env, const size_t pagesize) {
   mdbx_ensure(env, branch_nodemax > 42 && branch_nodemax < (int)UINT16_MAX &&
                        branch_nodemax % 2 == 0);
   env->me_branch_nodemax = (unsigned)branch_nodemax;
-  env->me_maxkey_nd = (uint16_t)mdbx_limits_keysize_max(pagesize, 0);
-  env->me_maxkey_ds = (uint16_t)mdbx_limits_keysize_max(pagesize, MDBX_DUPSORT);
-  env->me_maxval_nd = (unsigned)mdbx_limits_valsize_max(pagesize, 0);
-  env->me_maxval_ds = (unsigned)mdbx_limits_valsize_max(pagesize, MDBX_DUPSORT);
-  mdbx_ensure(env, env->me_maxkey_nd ==
-                       env->me_branch_nodemax - NODESIZE - sizeof(pgno_t));
-  mdbx_ensure(env, env->me_maxkey_ds ==
-                       env->me_branch_nodemax - NODESIZE - sizeof(MDBX_db));
-
   env->me_psize2log = log2n(pagesize);
   mdbx_assert(env, pgno2bytes(env, 1) == pagesize);
   mdbx_assert(env, bytes2pgno(env, pagesize + pagesize) == 2);
diff --git a/src/internals.h b/src/internals.h
index ca0aa937..c14db893 100644
--- a/src/internals.h
+++ b/src/internals.h
@@ -975,10 +975,8 @@ struct MDBX_env {
   /* Number of freelist items that can fit in a single overflow page */
   unsigned me_maxgc_ov1page;
   unsigned me_branch_nodemax; /* max size of a branch-node */
-  uint16_t me_maxkey_nd, me_maxkey_ds;
-  unsigned me_maxval_nd, me_maxval_ds;
-  uint32_t me_live_reader; /* have liveness lock in reader table */
-  void *me_userctx;        /* User-settable context */
+  uint32_t me_live_reader;    /* have liveness lock in reader table */
+  void *me_userctx;           /* User-settable context */
   volatile uint64_t *me_sync_timestamp;
   volatile uint64_t *me_autosync_period;
   volatile pgno_t *me_unsynced_pages;