arm_compute v20.05
diff --git a/tests/validation/reference/ChannelExtract.cpp b/tests/validation/reference/ChannelExtract.cpp
index fc7ae7d..75d0a00 100644
--- a/tests/validation/reference/ChannelExtract.cpp
+++ b/tests/validation/reference/ChannelExtract.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017-2019 ARM Limited.
+ * Copyright (c) 2017-2020 ARM Limited.
  *
  * SPDX-License-Identifier: MIT
  *
@@ -51,6 +51,9 @@
     const int height = dst.shape().y();
 
     // Loop over each pixel and extract channel
+#if defined(_OPENMP)
+    #pragma omp parallel for collapse(2)
+#endif /* _OPENMP */
     for(int y = 0; y < height; ++y)
     {
         for(int x = 0; x < width; ++x)