diff --git a/src/bootstrap-window.js b/src/bootstrap-window.js
index 8edd1780ff6..d7cc72d3bd8 100644
--- a/src/bootstrap-window.js
+++ b/src/bootstrap-window.js
@@ -275,6 +275,7 @@
 			 */
 			mark(name) {
 				globalThis.MonacoPerformanceMarks.push(name, Date.now());
+				performance.mark(name);
 			}
 		};
 	}
diff --git a/src/vs/code/electron-browser/workbench/workbench.js b/src/vs/code/electron-browser/workbench/workbench.js
index dc0b08b093a..14c69946174 100644
--- a/src/vs/code/electron-browser/workbench/workbench.js
+++ b/src/vs/code/electron-browser/workbench/workbench.js
@@ -28,8 +28,6 @@
 
 			// Mark start of workbench
 			perf.mark('didLoadWorkbenchMain');
-			performance.mark('workbench-start');
-			perf.mark('main/startup');
 
 			// @ts-ignore
 			return require('vs/workbench/electron-browser/desktop.main').main(configuration);
diff --git a/src/vs/code/electron-sandbox/workbench/workbench.js b/src/vs/code/electron-sandbox/workbench/workbench.js
index 162e40bf593..6a46ef2b080 100644
--- a/src/vs/code/electron-sandbox/workbench/workbench.js
+++ b/src/vs/code/electron-sandbox/workbench/workbench.js
@@ -28,8 +28,6 @@
 
 			// Mark start of workbench
 			perf.mark('didLoadWorkbenchMain');
-			performance.mark('workbench-start');
-			perf.mark('main/startup');
 
 			// @ts-ignore
 			return require('vs/workbench/electron-sandbox/desktop.main').main(configuration);
diff --git a/src/vs/workbench/browser/workbench.ts b/src/vs/workbench/browser/workbench.ts
index 107e7f7de30..2172c09448d 100644
--- a/src/vs/workbench/browser/workbench.ts
+++ b/src/vs/workbench/browser/workbench.ts
@@ -415,8 +415,7 @@ export class Workbench extends Layout {
 			mark('didStartWorkbench');
 
 			// Perf reporting (devtools)
-			performance.mark('workbench-end');
-			performance.measure('perf: workbench create & restore', 'workbench-start', 'workbench-end');
+			performance.measure('perf: workbench create & restore', 'didLoadWorkbenchMain', 'didStartWorkbench');
 		}
 	}
 }
diff --git a/src/vs/workbench/workbench.web.api.ts b/src/vs/workbench/workbench.web.api.ts
index d68ec392cca..0ccee7fa3e4 100644
--- a/src/vs/workbench/workbench.web.api.ts
+++ b/src/vs/workbench/workbench.web.api.ts
@@ -462,7 +462,6 @@ function create(domElement: HTMLElement, options: IWorkbenchConstructionOptions)
 
 	// Mark start of workbench
 	mark('didLoadWorkbenchMain');
-	performance.mark('workbench-start');
 
 	// Assert that the workbench is not created more than once. We currently
 	// do not support this and require a full context switch to clean-up.