diff --git a/CMakeLists.txt b/CMakeLists.txt
index 0279803..f24afe7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.25)
-project(image-gp-6 VERSION 0.0.26)
+project(image-gp-6 VERSION 0.0.27)
 
 include(FetchContent)
 
diff --git a/include/config.h b/include/config.h
index 5a91e88..c1ee93d 100644
--- a/include/config.h
+++ b/include/config.h
@@ -34,7 +34,7 @@ inline constexpr blt::size_t POP_SIZE = 64;
 inline constexpr blt::size_t CHANNELS = 3;
 inline constexpr blt::u64 u64_size_min = 1;
 inline constexpr blt::u64 u64_size_max = 9;
-inline constexpr float THRESHOLD = 0.3;
+inline constexpr float THRESHOLD = 0.5;
 inline constexpr auto load_image = "../GSab4SWWcAA1TNR.png";
 
 inline blt::gp::image_crossover_t image_crossover;
diff --git a/src/main.cpp b/src/main.cpp
index 1dd6b0d..e28d6cf 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -236,7 +236,12 @@ constexpr auto create_fitness_function()
         {
             fitness.raw_fitness = 0;
             for (blt::size_t i = 0; i < DATA_CHANNELS_SIZE; i++)
-                fitness.raw_fitness += compare_values(v.rgb_data[i], base_image.rgb_data[i]);
+            {
+                auto diff = compare_values(v.rgb_data[i], base_image.rgb_data[i]);
+                fitness.raw_fitness += diff;
+                if (diff < 0.01)
+                    fitness.raw_fitness -= fitness.raw_fitness * 0.02;
+            }
             
             fitness.raw_fitness /= (IMAGE_SIZE * IMAGE_SIZE);
             auto raw = get_fractal_value(v);