diff --git a/devtools/client/fronts/webconsole.js b/devtools/client/fronts/webconsole.js
index f380f24c92d9..f4f667952c0c 100644
--- a/devtools/client/fronts/webconsole.js
+++ b/devtools/client/fronts/webconsole.js
@@ -24,7 +24,6 @@ class WebConsoleFront extends FrontClassWithSpec(webconsoleSpec) {
   constructor(client, targetFront, parentFront) {
     super(client, targetFront, parentFront);
     this._client = client;
-    this.traits = {};
     this.events = [];
 
     // Attribute name from which to retrieve the actorID out of the target actor's form
@@ -306,7 +305,6 @@ class WebConsoleFront extends FrontClassWithSpec(webconsoleSpec) {
   async startListeners(listeners) {
     const response = await super.startListeners(listeners);
     this.hasNativeConsoleAPI = response.nativeConsoleAPI;
-    this.traits = response.traits;
     return response;
   }
 
diff --git a/devtools/server/actors/webconsole.js b/devtools/server/actors/webconsole.js
index 42b4e704628d..62321bd52445 100644
--- a/devtools/server/actors/webconsole.js
+++ b/devtools/server/actors/webconsole.js
@@ -198,8 +198,6 @@ const WebConsoleActor = ActorClassWithSpec(webconsoleSpec, {
         "last-pb-context-exited"
       );
     }
-
-    this.traits = {};
   },
   /**
    * Debugger instance.
@@ -236,12 +234,6 @@ const WebConsoleActor = ActorClassWithSpec(webconsoleSpec, {
    */
   conn: null,
 
-  /**
-   * List of supported features by the console actor.
-   * @type object
-   */
-  traits: null,
-
   /**
    * The global we work with (this can be a Window, a Worker global or even a Sandbox
    * for processes and addons).
@@ -791,7 +783,6 @@ const WebConsoleActor = ActorClassWithSpec(webconsoleSpec, {
     return {
       startedListeners: startedListeners,
       nativeConsoleAPI: this.hasNativeConsoleAPI(this.global),
-      traits: this.traits,
     };
   },
 
diff --git a/devtools/shared/specs/webconsole.js b/devtools/shared/specs/webconsole.js
index f2788b1942f8..d793c82091b3 100644
--- a/devtools/shared/specs/webconsole.js
+++ b/devtools/shared/specs/webconsole.js
@@ -12,12 +12,9 @@ const {
   Arg,
 } = require("devtools/shared/protocol");
 
-types.addDictType("console.traits", {});
-
 types.addDictType("console.startlisteners", {
   startedListeners: "array:string",
   nativeConsoleAPI: "nullable:boolean",
-  traits: "console.traits",
 });
 
 types.addDictType("console.stoplisteners", {