diff --git a/examples/server/server.c b/examples/server/server.c
index 0471e6434..695ab6f9b 100644
--- a/examples/server/server.c
+++ b/examples/server/server.c
@@ -1019,7 +1019,7 @@ THREAD_RETURN WOLFSSL_THREAD server_test(void* args)
     #if (defined(HAVE_ECC) && !defined(ALT_ECC_SIZE)) \
         || defined(SESSION_CERTS)
         /* big enough to handle most cases including session certs */
-        byte memory[204000];
+        byte memory[220000];
     #else
         byte memory[80000];
     #endif
diff --git a/wolfssl/wolfcrypt/memory.h b/wolfssl/wolfcrypt/memory.h
index 486fd39ab..f54f73a39 100644
--- a/wolfssl/wolfcrypt/memory.h
+++ b/wolfssl/wolfcrypt/memory.h
@@ -110,7 +110,11 @@ WOLFSSL_API int wolfSSL_GetAllocators(wolfSSL_Malloc_cb*,
         #elif defined (OPENSSL_EXTRA)
             /* extra storage in structs for multiple attributes and order */
             #ifndef LARGEST_MEM_BUCKET
-                #define LARGEST_MEM_BUCKET 25600
+                #ifdef WOLFSSL_TLS13
+                    #define LARGEST_MEM_BUCKET 25792
+                #else
+                    #define LARGEST_MEM_BUCKET 25600
+                #endif
             #endif
             #define WOLFMEM_BUCKETS 64,128,256,512,1024,2432,3360,4480,\
                                     LARGEST_MEM_BUCKET