diff --git a/tests/suites/test_suite_ssl.function b/tests/suites/test_suite_ssl.function
index c21b728..fa74d60 100644
--- a/tests/suites/test_suite_ssl.function
+++ b/tests/suites/test_suite_ssl.function
@@ -446,7 +446,7 @@
         {
             mbedtls_ssl_transform *t_dec, *t_enc;
             /* Take turns in who's sending and who's receiving. */
-            if( offset % 3 == 0 )
+            if( offset % 2 == 0 )
             {
                 t_dec = &t0;
                 t_enc = &t1;