diff --git a/webpack/configDiffPlugin.js b/webpack/configDiffPlugin.js
index 43456e87..ce5e5c5a 100644
--- a/webpack/configDiffPlugin.js
+++ b/webpack/configDiffPlugin.js
@@ -10,7 +10,7 @@ function partialDeepEquals (actual, expected, logger) {
   // loop over key, value of expected
   let failed = false;
   for (const [ key, value ] of Object.entries(expected)) {
-    if (key === "serverAddress" || key === "testingServerAddress" || key === "serverAddressComment") continue
+    if (key === "serverAddress" || key === "testingServerAddress" || key === "serverAddressComment" || key === "freeChapterAccess") continue
     // if value is object, recurse
     const actualValue = actual?.[key]
     if (typeof value !== "string" && Array.isArray(value)) {
@@ -63,4 +63,4 @@ class configDiffPlugin {
   }
 }
 
-module.exports = configDiffPlugin;
\ No newline at end of file
+module.exports = configDiffPlugin;