diff --git a/sending_test.go b/sending_test.go
index a734ad7..4113913 100644
--- a/sending_test.go
+++ b/sending_test.go
@@ -44,7 +44,7 @@ func TestSendLogin(t *testing.T) {
 			}
 
 			// test content of the packet
-			assert.Equal(t, reply, tt.resultBuffer, "Login buffers not the same")
+			assert.Equal(t, reply, tt.resultBuffer, "Login buffers not the same. Check encoding")
 		})
 	}
 }