diff --git a/extensions/theme-defaults/themes/dark_vs.json b/extensions/theme-defaults/themes/dark_vs.json
index 2b9f0d5a5ab..54d69be0068 100644
--- a/extensions/theme-defaults/themes/dark_vs.json
+++ b/extensions/theme-defaults/themes/dark_vs.json
@@ -6,8 +6,8 @@
 		"editor.background": "#1E1E1E",
 		"editor.foreground": "#D4D4D4",
 		"editor.inactiveSelectionBackground": "#3A3D41",
-		"editorIndentGuide.background": "#404040",
-		"editorIndentGuide.activeBackground": "#707070",
+		"editorIndentGuide.background1": "#404040",
+		"editorIndentGuide.activeBackground1": "#707070",
 		"editor.selectionHighlightBackground": "#ADD6FF26",
 		"list.dropBackground": "#383B3D",
 		"activityBarBadge.background": "#007ACC",
diff --git a/extensions/theme-defaults/themes/hc_black.json b/extensions/theme-defaults/themes/hc_black.json
index 7b671065646..46ac7e671f8 100644
--- a/extensions/theme-defaults/themes/hc_black.json
+++ b/extensions/theme-defaults/themes/hc_black.json
@@ -4,8 +4,8 @@
 	"colors": {
 		"editor.background": "#000000",
 		"editor.foreground": "#FFFFFF",
-		"editorIndentGuide.background": "#FFFFFF",
-		"editorIndentGuide.activeBackground": "#FFFFFF",
+		"editorIndentGuide.background1": "#FFFFFF",
+		"editorIndentGuide.activeBackground1": "#FFFFFF",
 		"sideBarTitle.foreground": "#FFFFFF",
 		"selection.background": "#008000",
 		"editor.selectionBackground": "#FFFFFF",
diff --git a/extensions/theme-defaults/themes/light_modern.json b/extensions/theme-defaults/themes/light_modern.json
index a89defee385..b37c6275c24 100644
--- a/extensions/theme-defaults/themes/light_modern.json
+++ b/extensions/theme-defaults/themes/light_modern.json
@@ -38,7 +38,7 @@
 		"editorGutter.addedBackground": "#2EA043",
 		"editorGutter.deletedBackground": "#F85149",
 		"editorGutter.modifiedBackground": "#005FB8",
-		"editorIndentGuide.background": "#D3D3D3",
+		"editorIndentGuide.background1": "#D3D3D3",
 		"editorLineNumber.activeForeground": "#171184",
 		"editorLineNumber.foreground": "#6E7681",
 		"editorOverviewRuler.border": "#E5E5E5",
diff --git a/extensions/theme-defaults/themes/light_vs.json b/extensions/theme-defaults/themes/light_vs.json
index 5e2d5a7889e..b093cc73ca3 100644
--- a/extensions/theme-defaults/themes/light_vs.json
+++ b/extensions/theme-defaults/themes/light_vs.json
@@ -6,8 +6,8 @@
 		"editor.background": "#FFFFFF",
 		"editor.foreground": "#000000",
 		"editor.inactiveSelectionBackground": "#E5EBF1",
-		"editorIndentGuide.background": "#D3D3D3",
-		"editorIndentGuide.activeBackground": "#939393",
+		"editorIndentGuide.background1": "#D3D3D3",
+		"editorIndentGuide.activeBackground1": "#939393",
 		"editor.selectionHighlightBackground": "#ADD6FF80",
 		"editorSuggestWidget.background": "#F3F3F3",
 		"activityBarBadge.background": "#007ACC",