diff --git a/tests/backends/lltm_cuda.cpp b/tests/backends/lltm_cuda.cpp
index 47a3a18652a8783655f51d4767fc3000ef3dc5a7..12916ce26a5fed829c508601edffc800beeca4c4 100644
--- a/tests/backends/lltm_cuda.cpp
+++ b/tests/backends/lltm_cuda.cpp
@@ -1,9 +1,3 @@
-/*
- * lltm_cuda.cpp
- * Copyright (C) 2019 seitz_local <seitz_local@lmeXX>
- *
- * Distributed under terms of the GPLv3 license.
- */
 #include <torch/extension.h>
 
 #include <vector>
diff --git a/tests/backends/lltm_cuda_kernel.cu b/tests/backends/lltm_cuda_kernel.cu
index 4a1a6efda2e780d534554cbd615702239cb253e8..62151bcf2d78797c862399f1dff367ac44d0bfae 100644
--- a/tests/backends/lltm_cuda_kernel.cu
+++ b/tests/backends/lltm_cuda_kernel.cu
@@ -26,7 +26,7 @@ __device__ __forceinline__ scalar_t d_tanh(scalar_t z) {
 template <typename scalar_t>
 __device__ __forceinline__ scalar_t elu(scalar_t z, scalar_t alpha = 1.0) {
   /*return fmax(0.0, z) + fmin(0.0, alpha * (exp(z) - 1.0));*/
-  return 0.;
+  return 0.0;
 }
 
 template <typename scalar_t>