diff --git a/packages/playwright-core/src/server/trace/recorder/tracing.ts b/packages/playwright-core/src/server/trace/recorder/tracing.ts
index dad9b0c8b8..1dec4f536a 100644
--- a/packages/playwright-core/src/server/trace/recorder/tracing.ts
+++ b/packages/playwright-core/src/server/trace/recorder/tracing.ts
@@ -109,7 +109,6 @@ export class Tracing extends SdkObject implements InstrumentationListener, Snaps
       this._contextCreatedEvent.browserName = context._browser.options.name;
       this._contextCreatedEvent.channel = context._browser.options.channel;
       this._contextCreatedEvent.options = context._options;
-      this._contextCreatedEvent.baseURL = context._options.baseURL;
     }
   }
 
diff --git a/packages/trace-viewer/src/entries.ts b/packages/trace-viewer/src/entries.ts
index 5513221648..bca5751ab2 100644
--- a/packages/trace-viewer/src/entries.ts
+++ b/packages/trace-viewer/src/entries.ts
@@ -24,7 +24,6 @@ export type ContextEntry = {
   startTime: number;
   endTime: number;
   browserName: string;
-  baseURL?: string;
   channel?: string;
   platform?: string;
   wallTime: number;
diff --git a/packages/trace-viewer/src/traceModernizer.ts b/packages/trace-viewer/src/traceModernizer.ts
index 3751fb531d..e7c65ac41f 100644
--- a/packages/trace-viewer/src/traceModernizer.ts
+++ b/packages/trace-viewer/src/traceModernizer.ts
@@ -85,7 +85,6 @@ export class TraceModernizer {
         this._version = event.version;
         contextEntry.origin = event.origin;
         contextEntry.browserName = event.browserName;
-        contextEntry.baseURL = event.baseURL;
         contextEntry.channel = event.channel;
         contextEntry.title = event.title;
         contextEntry.platform = event.platform;
diff --git a/packages/trace-viewer/src/ui/modelUtil.ts b/packages/trace-viewer/src/ui/modelUtil.ts
index 74c80cec3c..c531822fed 100644
--- a/packages/trace-viewer/src/ui/modelUtil.ts
+++ b/packages/trace-viewer/src/ui/modelUtil.ts
@@ -84,7 +84,7 @@ export class MultiTraceModel {
     const libraryContext = contexts.find(context => context.origin === 'library');
 
     this.browserName = libraryContext?.browserName || '';
-    this.baseURL = libraryContext?.baseURL;
+    this.baseURL = libraryContext?.options.baseURL;
     this.sdkLanguage = libraryContext?.sdkLanguage;
     this.channel = libraryContext?.channel;
     this.testIdAttributeName = libraryContext?.testIdAttributeName;
diff --git a/packages/trace/src/trace.ts b/packages/trace/src/trace.ts
index 9b995e0d1d..0e1c5327a1 100644
--- a/packages/trace/src/trace.ts
+++ b/packages/trace/src/trace.ts
@@ -24,6 +24,7 @@ export type Size = { width: number, height: number };
 export type VERSION = 7;
 
 export type BrowserContextEventOptions = {
+  baseURL?: string,
   viewport?: Size,
   deviceScaleFactor?: number,
   isMobile?: boolean,
@@ -43,7 +44,6 @@ export type ContextCreatedTraceEvent = {
   options: BrowserContextEventOptions,
   sdkLanguage?: Language,
   testIdAttributeName?: string,
-  baseURL?: string,
 };
 
 export type ScreencastFrameTraceEvent = {