diff --git a/packages/trace-viewer/src/ui/callTab.tsx b/packages/trace-viewer/src/ui/callTab.tsx
index 8e56fabb7d..b7cd7a8581 100644
--- a/packages/trace-viewer/src/ui/callTab.tsx
+++ b/packages/trace-viewer/src/ui/callTab.tsx
@@ -35,11 +35,8 @@ export const CallTab: React.FunctionComponent<{
   // Strip down the waitForEventInfo data, we never need it.
   delete params.info;
   const paramKeys = Object.keys(params);
-  let wallTime = null;
-  if (action.context.wallTime) {
-    const timeMillis = action.startTime + (action.context.wallTime - action.context.startTime);
-    wallTime = new Date(timeMillis).toLocaleString();
-  }
+  const timeMillis = action.startTime + (action.context.wallTime - action.context.startTime);
+  const wallTime = new Date(timeMillis).toLocaleString();
   const duration = action.endTime ? msToString(action.endTime - action.startTime) : 'Timed Out';
 
   return <div className='call-tab'>
diff --git a/packages/trace-viewer/src/ui/logTab.tsx b/packages/trace-viewer/src/ui/logTab.tsx
index be189ad314..be0469ab91 100644
--- a/packages/trace-viewer/src/ui/logTab.tsx
+++ b/packages/trace-viewer/src/ui/logTab.tsx
@@ -31,8 +31,7 @@ export const LogTab: React.FunctionComponent<{
     if (!action || !action.log.length)
       return [];
     const log = action.log;
-    // TODO: store context metadata for test runner context.
-    const wallTimeOffset = (action.context.wallTime || action.context.startTime)  - action.context.startTime;
+    const wallTimeOffset = action.context.wallTime - action.context.startTime;
     const entries: { message: string, time: string }[] = [];
     for (let i = 0; i < log.length; ++i) {
       let time = '';