diff --git a/graphics/CMakeLists.txt b/graphics/CMakeLists.txt
index 6b702e11..5ce10914 100644
--- a/graphics/CMakeLists.txt
+++ b/graphics/CMakeLists.txt
@@ -25,17 +25,6 @@ function(compile_shader)
     endforeach()
 endfunction()
 
-# Replace CMAKE_IMAGE_MAX_COUNT in both source file and shader
-# TODO: Please do better
-file(READ src/rse_vulkan_image.c FILE_CONTENTS)
-string(REPLACE "<CMAKE_IMAGE_MAX_COUNT>" "1" FILE_CONTENTS "${FILE_CONTENTS}")
-file(WRITE src/rse_vulkan_image.c "${FILE_CONTENTS}")
-
-file(READ shaders/shader.frag FILE_CONTENTS)
-string(REPLACE "<CMAKE_IMAGE_MAX_COUNT>" "1" FILE_CONTENTS "${FILE_CONTENTS}")
-file(WRITE src/shaders/shader.frag "${FILE_CONTENTS}")
-
-
 compile_shader(rse_graphics
 ENV opengl
 FORMAT num
diff --git a/graphics/shaders/shader.frag.num b/graphics/shaders/shader.frag.num
new file mode 100644
index 00000000..3a47c217
Binary files /dev/null and b/graphics/shaders/shader.frag.num differ
diff --git a/graphics/shaders/shader.vert.num b/graphics/shaders/shader.vert.num
new file mode 100644
index 00000000..ca65223c
Binary files /dev/null and b/graphics/shaders/shader.vert.num differ
diff --git a/graphics/src/rse_graphics.c b/graphics/src/rse_graphics.c
index 95756125..acc10f43 100644
--- a/graphics/src/rse_graphics.c
+++ b/graphics/src/rse_graphics.c
@@ -36,7 +36,7 @@ void rse_graphics_test_function(void)
     rse_err_t status = RSE_ERROR_NO_ERROR;
     uint16_t tex_id_2 = 0;
 
-    status = rse_load_texture("../../test_image.png", &tex_id_2);
+    status = rse_load_texture("../../test_image.jpg", &tex_id_2);
     if (status != RSE_ERROR_NO_ERROR) {
         LOGE("Failed to do something. Check error messages");
         return;
diff --git a/graphics/src/vulkan_base.c b/graphics/src/vulkan_base.c
index 804b26ea..bc49df1f 100644
--- a/graphics/src/vulkan_base.c
+++ b/graphics/src/vulkan_base.c
@@ -54,7 +54,7 @@ const char* g_enabled_instance_layers_names[] = {"VK_LAYER_KHRONOS_validation"};
 #else
 #define ENABLED_EXTENSIONS_COUT 3
 #define ENABLED_INSTANCE_LAYERS_COUNT 0
-const char* g_enabled_instance_layers_names = {};
+const char* g_enabled_instance_layers_names[] = {};
 #endif
 
 const char* g_enabled_instance_extensions_names[ENABLED_EXTENSIONS_COUT] = {};
diff --git a/test_image.jpg b/test_image.jpg
new file mode 100644
index 00000000..6ff1f42d
Binary files /dev/null and b/test_image.jpg differ
diff --git a/test_image.png b/test_image.png
deleted file mode 100644
index e39a01ae..00000000
Binary files a/test_image.png and /dev/null differ
diff --git a/tests/src/rse_graphics_tests.c b/tests/src/rse_graphics_tests.c
index ad06b0d7..64bf83c6 100644
--- a/tests/src/rse_graphics_tests.c
+++ b/tests/src/rse_graphics_tests.c
@@ -179,5 +179,5 @@ TestSuite(rse_textures);
 
 Test(rse_textures, load_png_image)
 {
-    rse_load_texture("../../miotacz_piorunów.png");
+    rse_load_texture("../../test_image.jpg");
 }
diff --git a/utilities/src/file_utils.c b/utilities/src/file_utils.c
index 85b1cc18..2f52e6c4 100644
--- a/utilities/src/file_utils.c
+++ b/utilities/src/file_utils.c
@@ -17,7 +17,10 @@ void rse_read_file(const char* file_name, long* bytes_count, char* buffer)
         return;
     }
 
-    fread(buffer, *bytes_count, 1, file);
+    if (fread(buffer, *bytes_count, 1, file)) {
+        perror("Empty file read");
+    }
+
     fclose(file);
 }
 
@@ -29,4 +32,4 @@ void rse_write_to_file(const char* file_name, long bytes_count, char* buffer)
 
     fwrite(buffer, bytes_count, 1, file);
     fclose(file);
-}
\ No newline at end of file
+}