diff --git a/cli/src/channel/set.ts b/cli/src/channel/set.ts
index 2991122b59..3103c30881 100644
--- a/cli/src/channel/set.ts
+++ b/cli/src/channel/set.ts
@@ -227,9 +227,11 @@ export async function setChannelInternal(channel: string, appId: string, options
     throw new Error(`Cannot find channel ${channel}`)
   }
 
+  // Disable unlinks only when a rollout bundle is linked; match API promote gating.
+  const disableUnlinksRollout = rolloutDisable === true && existingChannel.rollout_version != null
   if (hasSettingsUpdate)
     await checkAppExistsAndHasPermissionOrgErr(supabase, options.apikey, appId, 'channel.update_settings', silent, true, existingChannel.id)
-  if (hasBundlePromotion)
+  if (hasBundlePromotion || disableUnlinksRollout)
     await checkAppExistsAndHasPermissionOrgErr(supabase, options.apikey, appId, 'channel.promote_bundle', silent, true, existingChannel.id)
 
   const orgId = existingChannel.owner_org
@@ -424,8 +426,13 @@ export async function setChannelInternal(channel: string, appId: string, options
 
   if (rolloutEnable != null)
     channelPayload.rollout_enabled = !!rolloutEnable
-  if (rolloutDisable)
+  if (rolloutDisable) {
+    bundleLinkChanged = bundleLinkChanged || existingChannel.rollout_version != null
     channelPayload.rollout_enabled = false
+    channelPayload.rollout_version = null
+    channelPayload.rollout_paused_at = null
+    channelPayload.rollout_pause_reason = null
+  }
 
   if (rolloutPause) {
     channelPayload.rollout_paused_at = new Date().toISOString()
diff --git a/cli/src/index.ts b/cli/src/index.ts
index 2733585309..eb2b5f2ee2 100644
--- a/cli/src/index.ts
+++ b/cli/src/index.ts
@@ -583,7 +583,7 @@ Example: npx @capgo/cli@latest channel set production com.example.app --bundle 1
   .option('--rollout-percentage <rolloutPercentage>', `Rollout percentage from 0 to 100`, value => Number.parseFloat(value))
   .option('--rollout-percentage-bps <rolloutPercentageBps>', `Rollout percentage in basis points from 0 to 10000`, value => Number.parseInt(value, 10))
   .option('--rollout-enable', `Enable the configured rollout`)
-  .option('--rollout-disable', `Disable the configured rollout`)
+  .option('--rollout-disable', `Disable the configured rollout and unlink the rollout bundle`)
   .option('--rollout-pause', `Pause rollout exposure without rolling back selected devices`)
   .option('--rollout-resume', `Resume a paused rollout`)
   .option('--rollout-rollback', `Clear rollout state and return devices to stable`)
diff --git a/src/pages/app/[app].channel.[channel].vue b/src/pages/app/[app].channel.[channel].vue
index 14cb44ba01..de4b069c6c 100644
--- a/src/pages/app/[app].channel.[channel].vue
+++ b/src/pages/app/[app].channel.[channel].vue
@@ -234,6 +234,7 @@ async function getChannel(force = false) {
 async function saveChannelChanges(update: ChannelUpdate) {
   const changesStableVersion = Object.prototype.hasOwnProperty.call(update, 'version')
   const changesRolloutVersion = Object.prototype.hasOwnProperty.call(update, 'rollout_version')
+  // Unlinking rollout_version (including disable) requires promote_bundle — matches refresh_channel_rollout_id.
   const canUpdate = changesStableVersion || changesRolloutVersion
     ? canPromoteBundle.value
     : canUpdateChannelSettings.value
@@ -589,6 +590,17 @@ async function enableRollout() {
   await saveChannelChange('rollout_enabled', true as any)
 }
 
+async function disableRollout() {
+  if (await saveChannelChanges({
+    rollout_enabled: false,
+    rollout_version: null,
+    rollout_paused_at: null,
+    rollout_pause_reason: null,
+  })) {
+    await askUpdateNotificationAfterBundleChange()
+  }
+}
+
 async function saveRolloutPercentage(value: string) {
   const percentage = Number.parseFloat(value)
   if (Number.isNaN(percentage) || percentage < 0 || percentage > 100) {
@@ -1051,7 +1063,7 @@ async function copyCurlCommand() {
                       <button class="min-h-11 d-btn d-btn-ghost" :disabled="!canPromoteBundle" @click="openSelectRolloutVersion()">
                         {{ t('set-rollout-target') }}
                       </button>
-                      <button class="min-h-11 d-btn d-btn-outline" :disabled="rolloutActionsDisabled" @click="saveChannelChange('rollout_enabled', !channel.rollout_enabled as any)">
+                      <button class="min-h-11 d-btn d-btn-outline" :disabled="channel.rollout_enabled ? (rolloutTargetActionsDisabled || rolloutControlsDisabled) : rolloutEnableDisabled" @click="channel.rollout_enabled ? disableRollout() : enableRollout()">
                         {{ channel.rollout_enabled ? t('disable') : t('enable') }}
                       </button>
                       <button class="min-h-11 d-btn d-btn-outline" :disabled="rolloutPauseDisabled" @click="toggleRolloutPause()">
diff --git a/supabase/functions/_backend/public/channel/post.ts b/supabase/functions/_backend/public/channel/post.ts
index 9cb56294a5..58f58ffb3e 100644
--- a/supabase/functions/_backend/public/channel/post.ts
+++ b/supabase/functions/_backend/public/channel/post.ts
@@ -390,7 +390,12 @@ export async function post(c: Context<MiddlewareKeyVariables>, body: ChannelSet,
   if (body.autoPauseAction && !['pause', 'rollback', 'notify'].includes(body.autoPauseAction)) {
     throw simpleError('invalid_auto_pause_action', 'Auto-pause action must be pause, rollback, or notify', { autoPauseAction: body.autoPauseAction })
   }
-  const changesRolloutTarget = body.rolloutVersion !== undefined || !!body.rollback || !!body.promoteToStable
+  const disablesRollout = body.rolloutEnabled === false && !body.rollback && !body.promoteToStable
+  // Clearing rollout_version (disable unlink / explicit target / rollback / promote) is gated by the DB trigger with channel.promote_bundle.
+  const changesRolloutTarget = body.rolloutVersion !== undefined
+    || !!body.rollback
+    || !!body.promoteToStable
+    || (disablesRollout && existingRolloutVersion != null)
   if (changesRolloutTarget) {
     if (existingChannelId === null) {
       throw simpleError('cannot_find_channel', 'Cannot find channel', { app_id: body.app_id, channel: body.channel })
@@ -470,6 +475,14 @@ export async function post(c: Context<MiddlewareKeyVariables>, body: ChannelSet,
     channel.rollout_paused_at = null
     channel.rollout_pause_reason = null
   }
+
+  // Disabling progressive rollout always unlinks the second bundle (ignore any parallel rolloutVersion).
+  if (disablesRollout) {
+    channel.rollout_version = null
+    channel.rollout_paused_at = null
+    channel.rollout_pause_reason = null
+  }
+
   if (!existingChannel && requestedVersionName) {
     const createdChannel = await createAndPromoteChannelInTransaction(c, channel, requestedVersionName, apikey)
     return c.json({ ...BRES, ...createdChannel })
diff --git a/tests/channel-post.unit.test.ts b/tests/channel-post.unit.test.ts
index 79879f5fbb..b2f56432b0 100644
--- a/tests/channel-post.unit.test.ts
+++ b/tests/channel-post.unit.test.ts
@@ -342,6 +342,77 @@ describe('public channel post', () => {
     expect(updateOrCreateChannel).toHaveBeenCalledWith(c, expect.objectContaining({ version: 456, rollout_version: null }), 42, false)
   })
 
+  it('unlinks the rollout bundle when progressive rollout is disabled', async () => {
+    supabaseAdmin.mockImplementation(() => buildAdminChain({
+      existingChannelId: 42,
+      existingChannelVersion: 123,
+      existingRolloutVersion: 456,
+    }))
+    const { post } = await import('../supabase/functions/_backend/public/channel/post.ts')
+    const c = context()
+
+    await post(c, {
+      app_id: 'com.test.disable-rollout',
+      channel: 'production',
+      rolloutEnabled: false,
+    }, apiKey())
+
+    expect(checkPermission).toHaveBeenCalledWith(c, 'channel.update_settings', { appId: 'com.test.disable-rollout', channelId: 42 })
+    expect(checkPermission).toHaveBeenCalledWith(c, 'channel.promote_bundle', { appId: 'com.test.disable-rollout', channelId: 42 })
+    expect(updateOrCreateChannel).toHaveBeenCalledWith(c, expect.objectContaining({
+      rollout_enabled: false,
+      rollout_version: null,
+      rollout_paused_at: null,
+      rollout_pause_reason: null,
+    }), 42, true)
+  })
+
+  it('forces unlink on disable even when rolloutVersion is also sent', async () => {
+    supabaseAdmin.mockImplementation(() => buildAdminChain({
+      existingChannelId: 42,
+      existingChannelVersion: 123,
+      existingRolloutVersion: 456,
+      versionId: 789,
+    }))
+    const { post } = await import('../supabase/functions/_backend/public/channel/post.ts')
+    const c = context()
+
+    await post(c, {
+      app_id: 'com.test.disable-with-version',
+      channel: 'production',
+      rolloutEnabled: false,
+      rolloutVersion: '2.0.0',
+    }, apiKey())
+
+    expect(updateOrCreateChannel).toHaveBeenCalledWith(c, expect.objectContaining({
+      rollout_enabled: false,
+      rollout_version: null,
+    }), 42, true)
+  })
+
+  it('does not require promote when disabling with no linked rollout bundle', async () => {
+    supabaseAdmin.mockImplementation(() => buildAdminChain({
+      existingChannelId: 42,
+      existingChannelVersion: 123,
+      existingRolloutVersion: null,
+    }))
+    const { post } = await import('../supabase/functions/_backend/public/channel/post.ts')
+    const c = context()
+
+    await post(c, {
+      app_id: 'com.test.disable-no-rollout',
+      channel: 'production',
+      rolloutEnabled: false,
+    }, apiKey())
+
+    expect(checkPermission).toHaveBeenCalledWith(c, 'channel.update_settings', { appId: 'com.test.disable-no-rollout', channelId: 42 })
+    expect(checkPermission).not.toHaveBeenCalledWith(c, 'channel.promote_bundle', expect.anything())
+    expect(updateOrCreateChannel).toHaveBeenCalledWith(c, expect.objectContaining({
+      rollout_enabled: false,
+      rollout_version: null,
+    }), 42, true)
+  })
+
   it('creates and promotes a new channel in one transaction after its scoped grant exists', async () => {
     const { post } = await import('../supabase/functions/_backend/public/channel/post.ts')
     const c = context()