diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index 081a0b2..8c9caa9 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -4811,7 +4811,7 @@
 static size_t ssl_transform_get_explicit_iv_len(
                         mbedtls_ssl_transform const *transform )
 {
-    if( transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_2 )
+    if( transform->minor_ver < MBEDTLS_SSL_MINOR_VERSION_3 )
         return( 0 );
 
     return( transform->ivlen - transform->fixed_ivlen );