diff --git a/clic/include/tier4.hpp b/clic/include/tier4.hpp
index 655f5b42..b60f58ea 100644
--- a/clic/include/tier4.hpp
+++ b/clic/include/tier4.hpp
@@ -104,10 +104,10 @@ threshold_otsu_func(const Device::Pointer & device, const Array::Pointer & src,
 
 /**
  * @name mean_intensity_map
- * @brief Takes an image and a corresponding label map, determines the mean 
+ * @brief Takes an image and a corresponding label map, determines the mean
  *   intensity per label and replaces every label with the that number.
- *   
- * This results in a parametric image expressing mean object intensity. 
+ *
+ * This results in a parametric image expressing mean object intensity.
  *
  * @param device Device to perform the operation on. [const Device::Pointer &]
  * @param src intensity image [const Array::Pointer &]
@@ -119,7 +119,10 @@ threshold_otsu_func(const Device::Pointer & device, const Array::Pointer & src,
  * @see https://clij.github.io/clij2-docs/reference_meanIntensityMap
  */
 auto
-mean_intensity_map_func(const Device::Pointer & device, const Array::Pointer & src, const Array::Pointer & labels, Array::Pointer dst) -> Array::Pointer;
+mean_intensity_map_func(const Device::Pointer & device,
+                        const Array::Pointer &  src,
+                        const Array::Pointer &  labels,
+                        Array::Pointer          dst) -> Array::Pointer;
 
 
 /**
diff --git a/clic/src/tier4/parametrics_map.cpp b/clic/src/tier4/parametrics_map.cpp
index 78703df2..2bd73eaf 100644
--- a/clic/src/tier4/parametrics_map.cpp
+++ b/clic/src/tier4/parametrics_map.cpp
@@ -45,7 +45,10 @@ extension_ratio_map_func(const Device::Pointer & device, const Array::Pointer &
 }
 
 auto
-mean_intensity_map_func(const Device::Pointer & device, const Array::Pointer & src, const Array::Pointer & labels, Array::Pointer dst) -> Array::Pointer
+mean_intensity_map_func(const Device::Pointer & device,
+                        const Array::Pointer &  src,
+                        const Array::Pointer &  labels,
+                        Array::Pointer          dst) -> Array::Pointer
 {
   tier0::create_like(src, dst, dType::FLOAT);
   auto props = tier3::statistics_of_background_and_labelled_pixels_func(device, src, labels);
diff --git a/tests/tier4/test_mean_intensity_map.cpp b/tests/tier4/test_mean_intensity_map.cpp
index 544212ce..47aa10ff 100644
--- a/tests/tier4/test_mean_intensity_map.cpp
+++ b/tests/tier4/test_mean_intensity_map.cpp
@@ -6,23 +6,11 @@
 class TestMeanIntensityMap : public ::testing::TestWithParam<std::string>
 {
 protected:
-  std::array<float, 3 * 3 * 1> intensity = {
-1, 1, 2,
-4, 0, 0,
-5, 3, 0
-  };
+  std::array<float, 3 * 3 * 1> intensity = { 1, 1, 2, 4, 0, 0, 5, 3, 0 };
 
-  std::array<uint32_t, 3 * 3 * 1> label = {
-        1, 1, 2,
-        1, 0, 0,
-        3, 3, 0
-  };
+  std::array<uint32_t, 3 * 3 * 1> label = { 1, 1, 2, 1, 0, 0, 3, 3, 0 };
 
-std::array<float, 3 * 3 * 1> valid = { 
-2, 2, 2,
-2, 0, 0,
-4, 4, 0
-};                                        
+  std::array<float, 3 * 3 * 1> valid = { 2, 2, 2, 2, 0, 0, 4, 4, 0 };
 };
 
 TEST_P(TestMeanIntensityMap, execute)