diff --git a/background/style-manager.js b/background/style-manager.js
index be66b535..b8243d03 100644
--- a/background/style-manager.js
+++ b/background/style-manager.js
@@ -283,7 +283,7 @@ const styleMan = (() => {
     async toggle(id, enabled) {
       if (ready.then) await ready;
       const style = Object.assign({}, id2style(id), {enabled});
-      await saveStyle(style, {reason: 'toggle', codeIsUpdated: false});
+      await saveStyle(style, {reason: 'toggle'});
       return id;
     },
 
@@ -302,7 +302,7 @@ const styleMan = (() => {
       if (ready.then) await ready;
       const style = Object.assign({}, id2style(id));
       style[prop] = value;
-      return saveStyle(style, {reason: 'config', codeIsUpdated: false});
+      return saveStyle(style, {reason: 'config'});
     },
   };
 
@@ -396,7 +396,7 @@ const styleMan = (() => {
     return saveStyle(style, {reason: 'config'});
   }
 
-  function broadcastStyleUpdated(style, reason, method = 'styleUpdated', codeIsUpdated = true) {
+  function broadcastStyleUpdated(style, reason, method = 'styleUpdated') {
     const {id} = style;
     const data = id2data(id);
     const excluded = new Set();
@@ -419,7 +419,6 @@ const styleMan = (() => {
     return msg.broadcast({
       method,
       reason,
-      codeIsUpdated,
       style: {
         id,
         md5Url: style.md5Url,
@@ -459,7 +458,7 @@ const styleMan = (() => {
     return handleSave(style, handlingOptions);
   }
 
-  function handleSave(style, {reason, codeIsUpdated, broadcast = true}) {
+  function handleSave(style, {reason, broadcast = true}) {
     const data = id2data(style.id);
     const method = data ? 'styleUpdated' : 'styleAdded';
     if (!data) {
@@ -467,7 +466,7 @@ const styleMan = (() => {
     } else {
       data.style = style;
     }
-    if (broadcast) broadcastStyleUpdated(style, reason, method, codeIsUpdated);
+    if (broadcast) broadcastStyleUpdated(style, reason, method);
     return style;
   }