diff --git a/crypto/cipher_extra/e_aesccm.c b/crypto/cipher_extra/e_aesccm.c
index 144a909..4e6668c 100644
--- a/crypto/cipher_extra/e_aesccm.c
+++ b/crypto/cipher_extra/e_aesccm.c
@@ -67,7 +67,7 @@
 
   block128_f block;
   ctr128_f ctr = aes_ctr_set_key(&ccm_ctx->ks.ks, NULL, &block, key, key_len,
-                                 1 /* large inputs */);
+                                 0 /* small inputs */);
   ctx->tag_len = tag_len;
   if (!CRYPTO_ccm128_init(&ccm_ctx->ccm, &ccm_ctx->ks.ks, block, ctr, M, L)) {
     OPENSSL_PUT_ERROR(CIPHER, ERR_R_INTERNAL_ERROR);
diff --git a/crypto/cipher_extra/e_aesgcmsiv.c b/crypto/cipher_extra/e_aesgcmsiv.c
index 0e5063c..fb08a42 100644
--- a/crypto/cipher_extra/e_aesgcmsiv.c
+++ b/crypto/cipher_extra/e_aesgcmsiv.c
@@ -595,7 +595,7 @@
   OPENSSL_memset(gcm_siv_ctx, 0, sizeof(struct aead_aes_gcm_siv_ctx));
 
   aes_ctr_set_key(&gcm_siv_ctx->ks.ks, NULL, &gcm_siv_ctx->kgk_block, key,
-                  key_len, 1 /* large inputs */);
+                  key_len, 0 /* small inputs */);
   gcm_siv_ctx->is_256 = (key_len == 32);
   ctx->tag_len = tag_len;
 
@@ -720,7 +720,7 @@
   OPENSSL_memcpy(out_keys->auth_key, key_material, 16);
   aes_ctr_set_key(&out_keys->enc_key.ks, NULL, &out_keys->enc_block,
                   key_material + 16, gcm_siv_ctx->is_256 ? 32 : 16,
-                  1 /* large inputs */);
+                  0 /* small inputs */);
 }
 
 static int aead_aes_gcm_siv_seal_scatter(