diff --git a/components/devtools/actors/browsing_context.rs b/components/devtools/actors/browsing_context.rs
index beee86e50b5..5692fb167cd 100644
--- a/components/devtools/actors/browsing_context.rs
+++ b/components/devtools/actors/browsing_context.rs
@@ -98,12 +98,12 @@ pub struct BrowsingContextActorMsg {
     outerWindowID: u32,
     browsingContextId: u32,
     consoleActor: String,
-    emulationActor: String,
+    /*emulationActor: String,
     inspectorActor: String,
     timelineActor: String,
     profilerActor: String,
     performanceActor: String,
-    styleSheetsActor: String,
+    styleSheetsActor: String,*/
     traits: BrowsingContextTraits,
     // Part of the official protocol, but not yet implemented.
     /*storageActor: String,
@@ -326,12 +326,12 @@ impl BrowsingContextActor {
             //FIXME: shouldn't ignore pipeline namespace field
             outerWindowID: self.active_pipeline.get().index.0.get(),
             consoleActor: self.console.clone(),
-            emulationActor: self.emulation.clone(),
+            /*emulationActor: self.emulation.clone(),
             inspectorActor: self.inspector.clone(),
             timelineActor: self.timeline.clone(),
             profilerActor: self.profiler.clone(),
             performanceActor: self.performance.clone(),
-            styleSheetsActor: self.styleSheets.clone(),
+            styleSheetsActor: self.styleSheets.clone(),*/
         }
     }
 
diff --git a/components/devtools/actors/root.rs b/components/devtools/actors/root.rs
index 1f0ae9cd33e..915d3d1495a 100644
--- a/components/devtools/actors/root.rs
+++ b/components/devtools/actors/root.rs
@@ -249,10 +249,10 @@ impl RootActor {
             from: "root".to_owned(),
             applicationType: "browser".to_owned(),
             traits: ActorTraits {
-                sources: true,
+                sources: false,
                 highlightable: true,
                 customHighlighters: true,
-                networkMonitor: true,
+                networkMonitor: false,
             },
         }
     }