diff --git a/web/constants.js b/web/constants.js
index ab39dac..b1fc6f3 100644
--- a/web/constants.js
+++ b/web/constants.js
@@ -1,6 +1,8 @@
 export const API_ROOT = "/re-customutils";
 export const EMPTY_VALUE = "--";
 
+export const DISABLED_OPACITY = 0.4;
+
 export const COLORS = {
     text: "#e0e0e0",
     inactive: "#888888",
diff --git a/web/widgets/inline_text_toggle_widget.js b/web/widgets/inline_text_toggle_widget.js
index 20f2c26..969660a 100644
--- a/web/widgets/inline_text_toggle_widget.js
+++ b/web/widgets/inline_text_toggle_widget.js
@@ -1,4 +1,4 @@
-import { COLORS } from "../constants.js";
+import { COLORS, DISABLED_OPACITY } from "../constants.js";
 import { fitString, hideWidget, hideWidgetInput } from "../utils.js";
 import { app } from "/scripts/app.js";
 
@@ -42,7 +42,7 @@ export class InlineTextToggleWidget {
         const isDisabled = this.disabled;
 
         ctx.save();
-        if (isDisabled) ctx.globalAlpha = 0.4;
+        if (isDisabled) ctx.globalAlpha = DISABLED_OPACITY;
 
         ctx.font = "11px monospace";
         ctx.textBaseline = "middle";