diff --git a/.github/workflows/appimage.yml b/.github/workflows/appimage.yml
index cf82dafb8..5a5c3b8d0 100644
--- a/.github/workflows/appimage.yml
+++ b/.github/workflows/appimage.yml
@@ -15,8 +15,8 @@ on:
   workflow_dispatch:
 
 env:
-  publish_pre_dev_labels: '[]'
-
+ publish_pre_dev_labels: '[]'
+ 
 jobs:
   build:
     runs-on: ubuntu-20.04
diff --git a/.github/workflows/windows.yml b/.github/workflows/windows.yml
index 6963df7c9..e5f4ce166 100644
--- a/.github/workflows/windows.yml
+++ b/.github/workflows/windows.yml
@@ -17,6 +17,7 @@ on:
 env:
   publish_pre_dev_labels: '[]'
 
+
 jobs:
   build:
     runs-on: windows-latest
diff --git a/rtengine/colortemp.cc b/rtengine/colortemp.cc
index 1c98b3e8b..f8a4b60b2 100644
--- a/rtengine/colortemp.cc
+++ b/rtengine/colortemp.cc
@@ -32,7 +32,6 @@
 
 namespace rtengine
 {
-
 static const color_match_type cie_colour_match_jd2 = {//350nm to 830nm   5 nm J.Desmis 2° Standard Observer.
     {0.0000000, 0.000000, 0.000000}, {0.0000000, 0.000000, 0.000000}, {0.0001299, 0.0003917, 0.0006061},
     {0.0002321, 0.000006965, 0.001086}, {0.0004149, 0.00001239, 0.001946}, {0.0007416, 0.00002202, 0.003846},
diff --git a/rtengine/colortemp.h b/rtengine/colortemp.h
index db69abe2d..00b79ef85 100644
--- a/rtengine/colortemp.h
+++ b/rtengine/colortemp.h
@@ -31,9 +31,9 @@ using color_match_type = double [97][3];
 constexpr double MINTEMP = 1500.0;
 constexpr double MAXTEMP = 60000.0;
 constexpr double MINGREEN = 0.02;
-constexpr double MAXGREEN = 10.0;
-constexpr double MINEQUAL = 0.8;
-constexpr double MAXEQUAL = 1.5;
+constexpr double MAXGREEN = 100.0;
+constexpr double MINEQUAL = 0.5;
+constexpr double MAXEQUAL = 2.;
 constexpr double INITIALBLACKBODY = 4000.0;
 
 enum class StandardObserver {
diff --git a/rtgui/whitebalance.cc b/rtgui/whitebalance.cc
index 63a1d2100..d207ef7a2 100644
--- a/rtgui/whitebalance.cc
+++ b/rtgui/whitebalance.cc
@@ -31,9 +31,9 @@
 #define MAXTEMP 60000  //12000
 #define CENTERTEMP 4750
 #define MINGREEN 0.02
-#define MAXGREEN 10.0
-#define MINEQUAL 0.8
-#define MAXEQUAL 1.5
+#define MAXGREEN 100.0
+#define MINEQUAL 0.5
+#define MAXEQUAL 2.
 
 using namespace rtengine;
 using namespace rtengine::procparams;
@@ -396,7 +396,7 @@ WhiteBalance::WhiteBalance () : FoldableToolPanel(this, TOOL_NAME, M("TP_WBALANC
     pack_start(*StudLabel);
     pack_start(*PatchLabel);
     pack_start(*PatchlevelLabel);
-
+    green->setLogScale(MAXGREEN / MINGREEN, MINGREEN);
     pack_start (*temp);
     //pack_start (*boxgreen);
     pack_start (*green);