diff --git a/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.spec.tsx b/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.spec.tsx
index f5e2c82b7fe..b6aee6cf62c 100644
--- a/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.spec.tsx
+++ b/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.spec.tsx
@@ -89,7 +89,7 @@ describe('EnvironmentLastDeploymentSection', () => {
     expect(screen.queryByText(/Running since/i)).not.toBeInTheDocument()
   })
 
-  it('renders a running since label for an ongoing deployment', () => {
+  it('renders a live relative time for an ongoing deployment', () => {
     mockUseDeploymentHistory.mockReturnValue({
       data: [
         {
@@ -103,9 +103,7 @@ describe('EnvironmentLastDeploymentSection', () => {
 
     renderWithProviders(<EnvironmentLastDeploymentSection />)
 
-    expect(
-      screen.getByText((_, element) => element?.textContent === 'Running since mocked-time ago')
-    ).toBeInTheDocument()
+    expect(screen.getByText('mocked-time ago')).toBeInTheDocument()
   })
 
   it('renders the empty state when no deployment exists', () => {
diff --git a/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.tsx b/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.tsx
index 7bd7db22645..10a7ec79c5b 100644
--- a/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.tsx
+++ b/libs/domains/environments/feature/src/lib/environment-last-deployment-section/environment-last-deployment-section.tsx
@@ -1,6 +1,6 @@
 import { useLinkProps, useParams } from '@tanstack/react-router'
 import posthog from 'posthog-js'
-import { Suspense, useContext, useMemo } from 'react'
+import { Suspense, useContext, useEffect, useMemo, useState } from 'react'
 import { P, match } from 'ts-pattern'
 import { DevopsCopilotContext } from '@qovery/shared/devops-copilot/context'
 import {
@@ -71,17 +71,25 @@ const EnvironmentLastDeploymentContent = () => {
     [deploymentHistory]
   )
   const trigger_action = useMemo(() => lastDeployment?.trigger_action || 'UNKNOWN', [lastDeployment])
-  const deploymentStartedLabel = useMemo(
+  const isOngoing = useMemo(
     () =>
       match(lastDeployment?.status)
-        .with('DEPLOYING', 'RESTARTING', 'BUILDING', 'DELETING', 'CANCELING', 'STOPPING', () => 'Running since')
-        .otherwise(() => undefined),
+        .with('DEPLOYING', 'RESTARTING', 'BUILDING', 'DELETING', 'CANCELING', 'STOPPING', () => true)
+        .otherwise(() => false),
     [lastDeployment?.status]
   )
-  const deploymentRelativeTime = useMemo(
-    () => (lastDeployment ? `${timeAgo(new Date(lastDeployment.auditing_data.created_at))} ago` : ''),
-    [lastDeployment]
-  )
+
+  const [, forceUpdate] = useState(0)
+
+  useEffect(() => {
+    if (!isOngoing) return
+    const interval = setInterval(() => forceUpdate((n) => n + 1), 1000)
+    return () => clearInterval(interval)
+  }, [isOngoing])
+
+  const deploymentRelativeTime = !lastDeployment
+    ? ''
+    : `${timeAgo(new Date(lastDeployment.auditing_data.created_at))} ago`
 
   const logsLink = useLinkProps({
     to: '/organization/$organizationId/project/$projectId/environment/$environmentId/deployments',
@@ -161,7 +169,6 @@ const EnvironmentLastDeploymentContent = () => {
               )}
               <DotSeparator />
               <div className="text-neutral-subtle">
-                {deploymentStartedLabel ? `${deploymentStartedLabel} ` : ''}
                 <Tooltip content={dateUTCString(lastDeployment.auditing_data.created_at)}>
                   <span>{deploymentRelativeTime}</span>
                 </Tooltip>
diff --git a/libs/domains/service-logs/feature/src/lib/header-logs/header-logs.tsx b/libs/domains/service-logs/feature/src/lib/header-logs/header-logs.tsx
index 63633412fc8..df231a24df0 100644
--- a/libs/domains/service-logs/feature/src/lib/header-logs/header-logs.tsx
+++ b/libs/domains/service-logs/feature/src/lib/header-logs/header-logs.tsx
@@ -1,6 +1,6 @@
 import { useParams, useRouter, useSearch } from '@tanstack/react-router'
 import { DatabaseModeEnum, type Environment, type EnvironmentStatus, type Status } from 'qovery-typescript-axios'
-import { type PropsWithChildren, useMemo } from 'react'
+import { type PropsWithChildren, useEffect, useMemo, useState } from 'react'
 import { match } from 'ts-pattern'
 import {
   ServiceActions,
@@ -47,9 +47,24 @@ export function HeaderLogs({
     return service?.serviceType === 'DATABASE' && service?.mode === DatabaseModeEnum.MANAGED
   }, [service])
 
-  if (!service) return null
+  const isOngoing = match(serviceStatus?.status_details?.status)
+    .with('ONGOING', 'CANCELING', () => true)
+    .otherwise(() => false)
+
+  const [, forceUpdate] = useState(0)
+
+  useEffect(() => {
+    if (!isOngoing) return
+    const interval = setInterval(() => forceUpdate((n) => n + 1), 1000)
+    return () => clearInterval(interval)
+  }, [isOngoing])
 
-  const totalDurationSec = serviceStatus?.steps?.total_computing_duration_sec ?? 0
+  const totalDurationSec =
+    isOngoing && serviceStatus?.last_deployment_date
+      ? Math.floor((Date.now() - new Date(serviceStatus.last_deployment_date).getTime()) / 1000)
+      : serviceStatus?.steps?.total_computing_duration_sec ?? 0
+
+  if (!service) return null
 
   const isNotDeployedOrStopped =
     serviceStatus?.status_details?.status === 'ERROR' ||
diff --git a/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.spec.tsx b/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.spec.tsx
index 5bc5871ca1e..8d5a49fc3ae 100644
--- a/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.spec.tsx
+++ b/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.spec.tsx
@@ -169,7 +169,7 @@ describe('ServiceLastDeployment', () => {
     expect(clickEvent.defaultPrevented).toBe(true)
   })
 
-  it('renders a running since label when the deployment is ongoing', () => {
+  it('renders a live relative time when the deployment is ongoing', () => {
     mockUseDeploymentHistory.mockReturnValue({
       data: [
         {
@@ -191,9 +191,7 @@ describe('ServiceLastDeployment', () => {
       />
     )
 
-    expect(
-      screen.getByText((_, element) => element?.textContent === 'Running since mocked-time ago')
-    ).toBeInTheDocument()
+    expect(screen.getByText('mocked-time ago')).toBeInTheDocument()
   })
 
   it('renders the AI diagnostic panel only when the last deployment failed', () => {
diff --git a/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.tsx b/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.tsx
index f17da436a8c..478d2fdffac 100644
--- a/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.tsx
+++ b/libs/domains/services/feature/src/lib/service-overview/service-last-deployment/service-last-deployment.tsx
@@ -1,7 +1,7 @@
 import { useParams } from '@tanstack/react-router'
 import posthog from 'posthog-js'
 import { type ApplicationGitRepository } from 'qovery-typescript-axios'
-import { type MouseEvent, Suspense, useContext } from 'react'
+import { type MouseEvent, Suspense, useContext, useEffect, useState } from 'react'
 import { P, match } from 'ts-pattern'
 import { type AnyService, type ServiceType } from '@qovery/domains/services/data-access'
 import { DevopsCopilotContext } from '@qovery/shared/devops-copilot/context'
@@ -83,6 +83,18 @@ function ServiceLastDeploymentContent({ serviceId, serviceType, service }: Servi
     Boolean(gitRepository) &&
     Boolean(service?.id && service?.name && service?.serviceType && 'environment' in service && service.environment)
 
+  const isOngoing = match(lastDeployment?.status_details?.status)
+    .with('ONGOING', 'CANCELING', () => true)
+    .otherwise(() => false)
+
+  const [, forceUpdate] = useState(0)
+
+  useEffect(() => {
+    if (!isOngoing) return
+    const interval = setInterval(() => forceUpdate((n) => n + 1), 1000)
+    return () => clearInterval(interval)
+  }, [isOngoing])
+
   if (!lastDeployment) {
     return (
       <EmptyState
@@ -116,9 +128,6 @@ function ServiceLastDeploymentContent({ serviceId, serviceType, service }: Servi
     )
   }
 
-  const deploymentStartedLabel = match(lastDeployment.status_details.status)
-    .with('ONGOING', 'CANCELING', () => 'Running since')
-    .otherwise(() => undefined)
   const deploymentRelativeTime = `${timeAgo(new Date(lastDeployment.auditing_data.created_at))} ago`
 
   const preventParentLinkNavigation = (event: MouseEvent<HTMLElement>) => {
@@ -169,7 +178,6 @@ function ServiceLastDeploymentContent({ serviceId, serviceType, service }: Servi
             <>
               <DotSeparator />
               <span className="text-neutral-subtle">
-                {deploymentStartedLabel ? `${deploymentStartedLabel} ` : ''}
                 <Tooltip content={dateUTCString(lastDeployment.auditing_data.created_at)}>
                   <span>{deploymentRelativeTime}</span>
                 </Tooltip>