diff --git a/packages/proto-signing/webpack.web.config.js b/packages/proto-signing/webpack.web.config.js
index 7373cace..92be1e90 100644
--- a/packages/proto-signing/webpack.web.config.js
+++ b/packages/proto-signing/webpack.web.config.js
@@ -14,6 +14,6 @@ module.exports = [
       path: distdir,
       filename: "tests.js",
     },
-    plugins: [new webpack.EnvironmentPlugin(["WASMD_ENABLED"])],
+    plugins: [new webpack.EnvironmentPlugin(["SIMAPP_ENABLED"])],
   },
 ];
diff --git a/packages/stargate/webpack.web.config.js b/packages/stargate/webpack.web.config.js
index 7373cace..92be1e90 100644
--- a/packages/stargate/webpack.web.config.js
+++ b/packages/stargate/webpack.web.config.js
@@ -14,6 +14,6 @@ module.exports = [
       path: distdir,
       filename: "tests.js",
     },
-    plugins: [new webpack.EnvironmentPlugin(["WASMD_ENABLED"])],
+    plugins: [new webpack.EnvironmentPlugin(["SIMAPP_ENABLED"])],
   },
 ];