diff --git a/src-core/common/image/composite.cpp b/src-core/common/image/composite.cpp
index cf2368100..73fb140a0 100644
--- a/src-core/common/image/composite.cpp
+++ b/src-core/common/image/composite.cpp
@@ -116,7 +116,7 @@ namespace image
         for (int i = 0; i < (int)inputChannels.size(); i++)
         {
             channelValues[i] = 0;
-            rgbParser.DefineVar("ch" + channelNumbers[i], &channelValues[i]);
+            rgbParser.DefineVar(channelNumbers[i], &channelValues[i]);
         }
 
         try
diff --git a/src-core/products/image_products.cpp b/src-core/products/image_products.cpp
index d2459011f..8b2863580 100644
--- a/src-core/products/image_products.cpp
+++ b/src-core/products/image_products.cpp
@@ -243,7 +243,7 @@ namespace satdump
 
         std::string str_to_find_channels = cfg.equation;
 
-        if (cfg.lut != "" || cfg.lua != "")
+        if (cfg.lut.size() != 0 || cfg.lua.size() != 0)
             str_to_find_channels = cfg.channels;
 
         for (int i = 0; i < (int)product.images.size(); i++)
diff --git a/src-testing/main.cpp b/src-testing/main.cpp
index ee942d1eb..33ccaae1c 100644
--- a/src-testing/main.cpp
+++ b/src-testing/main.cpp
@@ -37,10 +37,10 @@ int main(int /*argc*/, char *argv[])
     // rgb_cfg.equation = "(chb - 0.6)*4";
     // rgb_cfg.equation = "(chb - 0.65)*5";
     rgb_cfg.lua = "scripted_compos/underlay_with_clouds.lua";
-    rgb_cfg.channels = "ch4";
-    rgb_cfg.lua_vars["minoffset"] = 0.5;
+    rgb_cfg.channels = "chb";
+    rgb_cfg.lua_vars["minoffset"] = 0.32;
     rgb_cfg.lua_vars["scalar"] = 4.0;
-    rgb_cfg.lua_vars["thresold"] = 0;
+    rgb_cfg.lua_vars["thresold"] = 0.00;
 
     auto input_image = satdump::make_composite_from_product(img_pro, rgb_cfg, nullptr);
 
diff --git a/tools/proj_test/main.cpp b/tools/proj_test/main.cpp
index e9b3038fc..7008beb83 100644
--- a/tools/proj_test/main.cpp
+++ b/tools/proj_test/main.cpp
@@ -9,13 +9,19 @@
 #include "common/projection/gcp_compute/gcp_compute.h"
 #include "common/projection/projs/equirectangular.h"
 #include "common/utils.h"
+#include "init.h"
 
 int main(int /*argc*/, char *argv[])
 {
     initLogger();
 
-    std::string user_path = std::string(getenv("HOME")) + "/.config/satdump";
-    satdump::config::loadConfig("satdump_cfg.json", user_path);
+    // std::string user_path = std::string(getenv("HOME")) + "/.config/satdump";
+    // satdump::config::loadConfig("satdump_cfg.json", user_path);
+
+    // We don't wanna spam with init this time around
+    logger->set_level(spdlog::level::level_enum::off);
+    satdump::initSatdump();
+    logger->set_level(spdlog::level::level_enum::trace);
 
     satdump::ImageProducts img_pro;
     img_pro.load(argv[1]);
@@ -23,7 +29,7 @@ int main(int /*argc*/, char *argv[])
     logger->trace("\n" + img_pro.contents.dump(4));
 
     satdump::ImageCompositeCfg rgb_cfg;
-    rgb_cfg.equation = "chm5,chm4,chm3"; //"(ch3 * 0.4 + ch2 * 0.6) * 2.2 - 0.15, ch2 * 2.2 - 0.15, ch1 * 2.2 - 0.15";
+    rgb_cfg.equation = "chb,chb,chb"; //"(ch3 * 0.4 + ch2 * 0.6) * 2.2 - 0.15, ch2 * 2.2 - 0.15, ch1 * 2.2 - 0.15";
     rgb_cfg.equalize = true;
     rgb_cfg.white_balance = true;