diff --git a/gulp/webpack.config.js b/gulp/webpack.config.js
index 71b06a64..9d0bf5d0 100644
--- a/gulp/webpack.config.js
+++ b/gulp/webpack.config.js
@@ -17,7 +17,6 @@ const globalDefs = {
     G_ALL_UI_IMAGES: JSON.stringify(getAllResourceImages()),
 
     G_IS_RELEASE: "false",
-    G_HAVE_ASSERT: "true",
 };
 
 /** @type {import("webpack").RuleSetRule[]} */
diff --git a/gulp/webpack.production.config.js b/gulp/webpack.production.config.js
index 0cba84a3..bcce1ccf 100644
--- a/gulp/webpack.production.config.js
+++ b/gulp/webpack.production.config.js
@@ -18,7 +18,6 @@ const globalDefs = {
     "G_ALL_UI_IMAGES": JSON.stringify(getAllResourceImages()),
 
     "G_IS_RELEASE": "true",
-    "G_HAVE_ASSERT": "false",
 };
 
 /** @type {import("webpack").RuleSetRule[]} */
diff --git a/src/js/core/globals.js b/src/js/core/globals.js
index 41ffdf48..4d901996 100644
--- a/src/js/core/globals.js
+++ b/src/js/core/globals.js
@@ -17,7 +17,6 @@ export function setGlobalApp(app) {
 }
 
 export const BUILD_OPTIONS = {
-    HAVE_ASSERT: G_HAVE_ASSERT,
     APP_ENVIRONMENT: G_APP_ENVIRONMENT,
     IS_DEV: G_IS_DEV,
     IS_RELEASE: G_IS_RELEASE,
diff --git a/src/js/globals.d.ts b/src/js/globals.d.ts
index 7bb2887f..6a4b1292 100644
--- a/src/js/globals.d.ts
+++ b/src/js/globals.d.ts
@@ -12,7 +12,6 @@ declare function assertAlways(
 declare const abstract: void;
 
 declare const G_APP_ENVIRONMENT: string;
-declare const G_HAVE_ASSERT: boolean;
 declare const G_BUILD_TIME: number;
 
 declare const G_BUILD_COMMIT_HASH: string;