--- a/gfx/layers/ipc/CompositorManagerChild.cpp
+++ b/gfx/layers/ipc/CompositorManagerChild.cpp
@@ -282,20 +282,18 @@ CompositorManagerChild::GetSpecificMessa
   return nullptr;
 }
 
 void
 CompositorManagerChild::SetReplyTimeout()
 {
 #ifndef DEBUG
   // Add a timeout for release builds to kill GPU process when it hangs.
-  // Don't apply timeout when using web render as it tend to timeout frequently.
   if (XRE_IsParentProcess() &&
-      GPUProcessManager::Get()->GetGPUChild() &&
-      !gfx::gfxVars::UseWebRender()) {
+      GPUProcessManager::Get()->GetGPUChild()) {
     int32_t timeout = gfxPrefs::GPUProcessIPCReplyTimeoutMs();
     SetReplyTimeoutMs(timeout);
   }
 #endif
 }
 
 bool
 CompositorManagerChild::ShouldContinueFromReplyTimeout()