diff --git a/SDFMapCreator.sln.DotSettings b/SDFMapCreator.sln.DotSettings
index bb7557b..d613c13 100644
--- a/SDFMapCreator.sln.DotSettings
+++ b/SDFMapCreator.sln.DotSettings
@@ -12,4 +12,8 @@
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/INDENT_NESTED_FOR_STMT/@EntryValue">True</s:Boolean>
 	<s:Boolean x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_BEFORE_ARROW_WITH_EXPRESSIONS/@EntryValue">True</s:Boolean>
 	<s:Int64 x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_LIMIT/@EntryValue">151</s:Int64>
-	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_OBJECT_AND_COLLECTION_INITIALIZER_STYLE/@EntryValue">WRAP_IF_LONG</s:String></wpf:ResourceDictionary>
\ No newline at end of file
+	<s:String x:Key="/Default/CodeStyle/CodeFormatting/CSharpFormat/WRAP_OBJECT_AND_COLLECTION_INITIALIZER_STYLE/@EntryValue">WRAP_IF_LONG</s:String>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpKeepExistingMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpPlaceEmbeddedOnSameLineMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ECSharpUseContinuousIndentInsideBracesMigration/@EntryIndexedValue">True</s:Boolean>
+	<s:Boolean x:Key="/Default/Environment/SettingsMigration/IsMigratorApplied/=JetBrains_002EReSharper_002EPsi_002ECSharp_002ECodeStyle_002ESettingsUpgrade_002EMigrateBlankLinesAroundFieldToBlankLinesAroundProperty/@EntryIndexedValue">True</s:Boolean></wpf:ResourceDictionary>
\ No newline at end of file
diff --git a/SDFMapCreator/SdfKernels.Kernels.cs b/SDFMapCreator/SdfKernels.Kernels.cs
index ff401e9..fa5d860 100644
--- a/SDFMapCreator/SdfKernels.Kernels.cs
+++ b/SDFMapCreator/SdfKernels.Kernels.cs
@@ -39,7 +39,10 @@ public partial class SdfKernels {
         var x = index.X;
         var y = index.Y;
         //if we are on the edge of the image, return false
-        if (x == 0 || y == 0 || x == width - 1 || y == height - 1) return;
+        if (x == 0 || y == 0 || x == width - 1 || y == height - 1) {
+            mask[index].Y = 1f; //set the edge flag
+            return;
+        }
 
         //check the 3x3 kernel
         for (var xi = x - 1; xi <= x + 1; xi++) {
@@ -78,7 +81,7 @@ public partial class SdfKernels {
         ArrayView2D<Vector3, Stride2D.DenseX> sdfb,
         ArrayView2D<Vector3, Stride2D.DenseX> gradient
     ) { //early exit if not on mask
-        if (mask[index].X == 0f || mask[index].Y > 0f) return;
+        if (mask[index].X == 0f) return;
         var a = sdfa[index].X;
         var b = sdfb[index].X;
         gradient[index] = new(a / (a + b));