diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index ca8d6ff..e027458 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -8046,7 +8046,6 @@
      * Basic mandatory fields
      */
     used += 2   /* ciphersuite */
-          + 1   /* compression */
           + 1   /* id_len */
           + sizeof( session->id )
           + sizeof( session->master )
@@ -8057,8 +8056,6 @@
         MBEDTLS_PUT_UINT16_BE( session->ciphersuite, p, 0 );
         p += 2;
 
-        *p++ = MBEDTLS_BYTE_0( session->compression );
-
         *p++ = MBEDTLS_BYTE_0( session->id_len );
         memcpy( p, session->id, 32 );
         p += 32;
@@ -8202,14 +8199,12 @@
     /*
      * Basic mandatory fields
      */
-    if( 2 + 1 + 1 + 32 + 48 + 4 > (size_t)( end - p ) )
+    if( 2 + 1 + 32 + 48 + 4 > (size_t)( end - p ) )
         return( MBEDTLS_ERR_SSL_BAD_INPUT_DATA );
 
     session->ciphersuite = ( p[0] << 8 ) | p[1];
     p += 2;
 
-    session->compression = *p++;
-
     session->id_len = *p++;
     memcpy( session->id, p, 32 );
     p += 32;