diff --git a/lib/src/phy/fec/test/viterbi_test.h b/lib/src/phy/fec/test/viterbi_test.h
index 37d0762cb..5be0e6bb8 100644
--- a/lib/src/phy/fec/test/viterbi_test.h
+++ b/lib/src/phy/fec/test/viterbi_test.h
@@ -57,6 +57,11 @@ static expected_errors_t expected_errors[] = {{1000, 1, 40, true, 0.0, 7282},
                                               {1000, 1, 40, true, 3.0, 176},
                                               {1000, 1, 40, true, 4.5, 24},
 
+                                              {1000, 1, 56, true, 0.0, 7282},
+                                              {1000, 1, 56, true, 2.0, 725},
+                                              {1000, 1, 56, true, 3.0, 176},
+                                              {1000, 1, 56, true, 4.5, 24},
+
                                               {100, 1, 1000, true, 0.0, 13208},
                                               {100, 1, 1000, true, 2.0, 939},
                                               {100, 1, 1000, true, 3.0, 110},