diff --git a/packages/core/src/browser/frontend-application.ts b/packages/core/src/browser/frontend-application.ts
index d8db377935205..54e2c3af96cc4 100644
--- a/packages/core/src/browser/frontend-application.ts
+++ b/packages/core/src/browser/frontend-application.ts
@@ -367,9 +367,9 @@ export class FrontendApplication {
         performance.measure(name, startMark, endMark);
         for (const item of performance.getEntriesByName(name)) {
             if (item.duration > 100) {
-                console.warn(item.name + ' is slow, took: ' + item.duration + ' ms');
+                console.warn(item.name + ' is slow, took: ' + item.duration.toFixed(1) + ' ms');
             } else {
-                console.debug(item.name + ' took ' + item.duration + ' ms');
+                console.debug(item.name + ' took ' + item.duration.toFixed(1) + ' ms');
             }
         }
         performance.clearMeasures(name);
diff --git a/packages/plugin-ext/src/hosted/browser/hosted-plugin.ts b/packages/plugin-ext/src/hosted/browser/hosted-plugin.ts
index 1b7c05fdea7cf..10c3f2c342fe6 100644
--- a/packages/plugin-ext/src/hosted/browser/hosted-plugin.ts
+++ b/packages/plugin-ext/src/hosted/browser/hosted-plugin.ts
@@ -597,7 +597,7 @@ export class HostedPluginSupport {
 
     protected logMeasurement(prefix: string, count: number, measurement: () => number): void {
         const pluginCount = `${count} plugin${count === 1 ? '' : 's'}`;
-        console.log(`[${this.clientId}] ${prefix} of ${pluginCount} took: ${measurement()} ms`);
+        console.log(`[${this.clientId}] ${prefix} of ${pluginCount} took: ${measurement().toFixed(1)} ms`);
     }
 
     protected readonly webviewsToRestore = new Set<WebviewWidget>();
diff --git a/packages/plugin-ext/src/main/browser/webview/pre/main.js b/packages/plugin-ext/src/main/browser/webview/pre/main.js
index b667df984dd0d..383d400a30a14 100644
--- a/packages/plugin-ext/src/main/browser/webview/pre/main.js
+++ b/packages/plugin-ext/src/main/browser/webview/pre/main.js
@@ -506,7 +506,7 @@
                     loadTimeout = setTimeout(() => {
                         clearTimeout(loadTimeout);
                         loadTimeout = undefined;
-                        console.warn('Loading webview is slow, took: ' + timeoutDelay + 'ms');
+                        console.warn('Loading webview is slow, took: ' + timeoutDelay.toFixed(1) + 'ms');
                         onLoad(newFrame.contentDocument, newFrame.contentWindow);
                     }, timeoutDelay);