diff --git a/components/metrics/lib.rs b/components/metrics/lib.rs
index 4f42c2f7bbe..ea1b182b457 100644
--- a/components/metrics/lib.rs
+++ b/components/metrics/lib.rs
@@ -18,7 +18,7 @@ use servo_url::ServoUrl;
 
 /// TODO make this configurable
 /// maximum task time is 50ms (in ns)
-pub const MAX_TASK_NS: u64 = 50000000;
+pub const MAX_TASK_NS: u128 = 50000000;
 /// 10 second window
 const INTERACTIVE_WINDOW_SECONDS: Duration = Duration::from_secs(10);
 
diff --git a/components/script/script_thread.rs b/components/script/script_thread.rs
index 2e934217815..0d216212257 100644
--- a/components/script/script_thread.rs
+++ b/components/script/script_thread.rs
@@ -1726,7 +1726,7 @@ impl ScriptThread {
         let task_duration = start.elapsed();
         for (doc_id, doc) in self.documents.borrow().iter() {
             if let Some(pipeline_id) = pipeline_id {
-                if pipeline_id == doc_id && task_duration.as_nanos() > MAX_TASK_NS.into() {
+                if pipeline_id == doc_id && task_duration.as_nanos() > MAX_TASK_NS {
                     if self.print_pwm {
                         println!(
                             "Task took longer than max allowed ({:?}) {:?}",