diff --git a/extensions/theme-defaults/themes/light_plus_experimental.json b/extensions/theme-defaults/themes/light_plus_experimental.json
index 621a3e493c7..f825b1568e6 100644
--- a/extensions/theme-defaults/themes/light_plus_experimental.json
+++ b/extensions/theme-defaults/themes/light_plus_experimental.json
@@ -17,8 +17,8 @@
 		"button.foreground": "#ffffff",
 		"button.hoverBackground": "#005FB8e6",
 		"button.secondaryBackground": "#0000001a",
-		"button.secondaryForeground": "#ffffffc5",
-		"button.secondaryHoverBackground": "#ffffff15",
+		"button.secondaryForeground": "#000000e4",
+		"button.secondaryHoverBackground": "#00000034",
 		"checkbox.background": "#f8f8f8",
 		"checkbox.border": "#0000001a",
 		"descriptionForeground": "#000000e4",