diff --git a/src/common/options/optionsPrototype.ts b/src/common/options/optionsPrototype.ts
index a3c98e8..671deb8 100644
--- a/src/common/options/optionsPrototype.ts
+++ b/src/common/options/optionsPrototype.ts
@@ -124,11 +124,6 @@
     context: OptionContext.Options,
     killSwitchType: KillSwitchType.Option,
   },
-  fixpekb269560789: {
-    defaultValue: true,
-    context: OptionContext.Options,
-    killSwitchType: KillSwitchType.Option,
-  },
 
   // Experiments
   workflows: {
@@ -219,6 +214,11 @@
     context: OptionContext.Deprecated,
     killSwitchType: KillSwitchType.Ignore,
   },
+  fixpekb269560789: {
+    defaultValue: false,
+    context: OptionContext.Options,
+    killSwitchType: KillSwitchType.Option,
+  },
 };
 
 export type OptionPrototype<T> = Omit<
diff --git a/src/features/Features.ts b/src/features/Features.ts
index bf4d83c..67c93aa 100644
--- a/src/features/Features.ts
+++ b/src/features/Features.ts
@@ -5,7 +5,6 @@
 import ExtraInfoFeature from './extraInfo/extraInfo.feature';
 import WorkflowsFeature from './workflows/workflows.feature';
 import CCDarkThemeFeature from './ccDarkTheme/ccDarkTheme.feature';
-import FixCCSlownessFeature from './fixCCSlowness/fixCCSlowness.feature';
 
 export type ConcreteFeatureClass = { new (): Feature };
 
@@ -14,7 +13,6 @@
     AutoRefreshFeature,
     CCDarkThemeFeature,
     ExtraInfoFeature,
-    FixCCSlownessFeature,
     InfiniteScrollFeature,
     WorkflowsFeature,
   ];
diff --git a/src/features/fixCCSlowness/fixCCSlowness.feature.ts b/src/features/fixCCSlowness/fixCCSlowness.feature.ts
index 5703311..ef5ed2e 100644
--- a/src/features/fixCCSlowness/fixCCSlowness.feature.ts
+++ b/src/features/fixCCSlowness/fixCCSlowness.feature.ts
@@ -4,6 +4,11 @@
 import RemoveUserAbuseEventsFromDataStartupScript from './scripts/removeUserAbuseEventsFromDataStartup.script';
 
 // This feature also has an associated response modifier.
+
+/**
+ * @deprecated This feature has been deprecated. Its code will soon be removed
+ * once we're sure the feature won't come back.
+ */
 export default class FixCCSlownessFeature extends Feature {
   public readonly scripts: ConcreteScript[] = [
     RemoveUserAbuseEventsFromDataStartupScript,
diff --git a/src/options/optionsPage.json5 b/src/options/optionsPage.json5
index f3ea342..3234770 100644
--- a/src/options/optionsPage.json5
+++ b/src/options/optionsPage.json5
@@ -6,7 +6,6 @@
     {
       name: 'featuredoptions',
       options: [
-        {codename: 'fixpekb269560789'},
         {codename: 'list'},
         {codename: 'thread'},
         {codename: 'threadall'},
diff --git a/src/xhrInterceptor/responseModifiers/index.js b/src/xhrInterceptor/responseModifiers/index.js
index e736593..057960f 100644
--- a/src/xhrInterceptor/responseModifiers/index.js
+++ b/src/xhrInterceptor/responseModifiers/index.js
@@ -4,15 +4,11 @@
 import createMessageRemoveParentRef from './createMessageRemoveParentRef.js';
 import flattenThread from './flattenThread.js';
 import loadMoreThread from './loadMoreThread.js';
-import removeUserAbuseEventsInViewForum from './removeUserAbuseEventsInViewForum.js';
-import removeUserAbuseEventsInViewThread from './removeUserAbuseEventsInViewThread.js';
 
 export const responseModifiers = [
   loadMoreThread,
   flattenThread,
   createMessageRemoveParentRef,
-  removeUserAbuseEventsInViewForum,
-  removeUserAbuseEventsInViewThread,
 ];
 
 // Content script target
diff --git a/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewForum.js b/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewForum.js
index eb40e8e..9d4e713 100644
--- a/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewForum.js
+++ b/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewForum.js
@@ -1,3 +1,7 @@
+/**
+ * @deprecated The feature behind this response modifier has been deprecated.
+ * This code will soon be removed once we're sure the feature won't come back.
+ */
 const removeUserAbuseEventsInViewForum = {
   urlRegex: /api\/ViewForum/i,
   featureGated: true,
diff --git a/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewThread.js b/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewThread.js
index ccaeb95..37ad79b 100644
--- a/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewThread.js
+++ b/src/xhrInterceptor/responseModifiers/removeUserAbuseEventsInViewThread.js
@@ -1,3 +1,7 @@
+/**
+ * @deprecated The feature behind this response modifier has been deprecated.
+ * This code will soon be removed once we're sure the feature won't come back.
+ */
 const removeUserAbuseEventsInViewThread = {
   urlRegex: /api\/ViewThread/i,
   featureGated: true,