diff --git a/src/components/dialog/content/LoadWorkflowWarning.vue b/src/components/dialog/content/LoadWorkflowWarning.vue
index 0c963fd39..3a38c339e 100644
--- a/src/components/dialog/content/LoadWorkflowWarning.vue
+++ b/src/components/dialog/content/LoadWorkflowWarning.vue
@@ -36,7 +36,6 @@
       size="md"
       :disabled="!!error || missingNodePacks.length === 0"
       :is-loading="isLoading"
-      :is-installing="isInstalling"
       :node-packs="missingNodePacks"
       :label="
         isLoading
@@ -59,11 +58,9 @@ import PackInstallButton from '@/components/dialog/content/manager/button/PackIn
 import { useMissingNodes } from '@/composables/nodePack/useMissingNodes'
 import { useComfyManagerService } from '@/services/comfyManagerService'
 import { useDialogService } from '@/services/dialogService'
-import { useComfyManagerStore } from '@/stores/comfyManagerStore'
 import type { MissingNodeType } from '@/types/comfy'
 import { ManagerTab } from '@/types/comfyManagerTypes'
 
-
 const props = defineProps<{
   missingNodeTypes: MissingNodeType[]
 }>()
@@ -72,17 +69,8 @@ const props = defineProps<{
 const { missingNodePacks, isLoading, error, missingCoreNodes } =
   useMissingNodes()
 
-const comfyManagerStore = useComfyManagerStore()
 const isLegacyManager = ref(false)
 
-// Check if any of the missing packs are currently being installed
-const isInstalling = computed(() => {
-  if (!missingNodePacks.value?.length) return false
-  return missingNodePacks.value.some((pack) =>
-    comfyManagerStore.isPackInstalling(pack.id)
-  )
-})
-
 const uniqueNodes = computed(() => {
   const seenTypes = new Set()
   return props.missingNodeTypes
diff --git a/src/components/dialog/content/manager/button/PackEnableToggle.test.ts b/src/components/dialog/content/manager/button/PackEnableToggle.test.ts
index 75d5babe5..4cef8883f 100644
--- a/src/components/dialog/content/manager/button/PackEnableToggle.test.ts
+++ b/src/components/dialog/content/manager/button/PackEnableToggle.test.ts
@@ -11,10 +11,14 @@ import { useComfyManagerStore } from '@/stores/comfyManagerStore'
 
 import PackEnableToggle from './PackEnableToggle.vue'
 
-// Mock debounce to execute immediately
-vi.mock('es-toolkit/compat', () => ({
-  debounce: <T extends (...args: any[]) => any>(fn: T) => fn
-}))
+// Mock debounce and memoize to execute immediately
+vi.mock('es-toolkit/compat', async (importOriginal) => {
+  const actual = (await importOriginal()) as any
+  return {
+    ...actual,
+    debounce: <T extends (...args: any[]) => any>(fn: T) => fn
+  }
+})
 
 const mockNodePack = {
   id: 'test-pack',
diff --git a/src/components/dialog/content/manager/button/PackInstallButton.vue b/src/components/dialog/content/manager/button/PackInstallButton.vue
index a18a59081..414e55f7f 100644
--- a/src/components/dialog/content/manager/button/PackInstallButton.vue
+++ b/src/components/dialog/content/manager/button/PackInstallButton.vue
@@ -47,7 +47,6 @@ type NodePack = components['schemas']['Node']
 const {
   nodePacks,
   isLoading = false,
-  isInstalling = false,
   label = 'Install',
   size = 'sm',
   hasConflict,
@@ -55,7 +54,6 @@ const {
 } = defineProps<{
   nodePacks: NodePack[]
   isLoading?: boolean
-  isInstalling?: boolean
   label?: string
   size?: ButtonSize
   hasConflict?: boolean
@@ -65,6 +63,12 @@ const {
 const managerStore = useComfyManagerStore()
 const { showNodeConflictDialog } = useDialogService()
 
+// Check if any of the packs are currently being installed
+const isInstalling = computed(() => {
+  if (!nodePacks?.length) return false
+  return nodePacks.some((pack) => managerStore.isPackInstalling(pack.id))
+})
+
 const createPayload = (installItem: NodePack) => {
   if (!installItem.id) {
     throw new Error('Node ID is required for installation')
@@ -107,14 +111,12 @@ const installAllPacks = async () => {
       buttonText: t('manager.conflicts.installAnyway'),
       onButtonClick: async () => {
         // Proceed with installation
-        // isInstalling.value = true
         await performInstallation(nodePacks)
       }
     })
     return
   }
   // No conflicts or conflicts acknowledged - proceed with installation
-  // isInstalling.value = true
   await performInstallation(nodePacks)
 }
 
@@ -124,7 +126,7 @@ const performInstallation = async (packs: NodePack[]) => {
 }
 
 const computedLabel = computed(() =>
-  isInstalling
+  isInstalling.value
     ? t('g.installing')
     : label ??
       (nodePacks.length > 1 ? t('manager.installSelected') : t('g.install'))
diff --git a/src/components/dialog/content/manager/infoPanel/InfoPanelHeader.vue b/src/components/dialog/content/manager/infoPanel/InfoPanelHeader.vue
index 1e50b897d..4cf84ab63 100644
--- a/src/components/dialog/content/manager/infoPanel/InfoPanelHeader.vue
+++ b/src/components/dialog/content/manager/infoPanel/InfoPanelHeader.vue
@@ -26,7 +26,6 @@
           v-else
           v-bind="$attrs"
           size="md"
-          :is-installing="isInstalling"
           :node-packs="nodePacks"
           :has-conflict="hasConflict"
         />
@@ -42,7 +41,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, inject, ref, watch } from 'vue'
+import { inject, ref, watch } from 'vue'
 
 import NoResultsPlaceholder from '@/components/common/NoResultsPlaceholder.vue'
 import PackInstallButton from '@/components/dialog/content/manager/button/PackInstallButton.vue'
@@ -73,10 +72,4 @@ watch(
   },
   { immediate: true }
 )
-
-// Check if any of the packs are currently being installed
-const isInstalling = computed(() => {
-  if (!nodePacks?.length) return false
-  return nodePacks.some((pack) => managerStore.isPackInstalling(pack.id))
-})
 </script>
diff --git a/src/components/dialog/content/manager/infoPanel/InfoPanelMultiItem.vue b/src/components/dialog/content/manager/infoPanel/InfoPanelMultiItem.vue
index cd08234f6..ece04696e 100644
--- a/src/components/dialog/content/manager/infoPanel/InfoPanelMultiItem.vue
+++ b/src/components/dialog/content/manager/infoPanel/InfoPanelMultiItem.vue
@@ -24,7 +24,6 @@
             v-else
             v-bind="$attrs"
             size="md"
-            :is-installing="isInstalling"
             :node-packs="nodePacks"
           />
         </template>
@@ -77,12 +76,6 @@ watch(
   { immediate: true }
 )
 
-// Check if any of the packs are currently being installed
-const isInstalling = computed(() => {
-  if (!nodePacks?.length) return false
-  return nodePacks.some((pack) => managerStore.isPackInstalling(pack.id))
-})
-
 const getPackNodes = async (pack: components['schemas']['Node']) => {
   if (!pack.latest_version?.version) return []
   const nodeDefs = await getNodeDefs.call({
diff --git a/src/components/dialog/content/manager/packCard/PackCardFooter.vue b/src/components/dialog/content/manager/packCard/PackCardFooter.vue
index 8bb4fdb78..06aa88627 100644
--- a/src/components/dialog/content/manager/packCard/PackCardFooter.vue
+++ b/src/components/dialog/content/manager/packCard/PackCardFooter.vue
@@ -22,7 +22,6 @@
         <template v-if="!isInstalled">
           <PackInstallButton
             :node-packs="[nodePack]"
-            :is-installing="isInstalling"
             :has-conflict="uninstalledPackConflict.hasConflict"
             :conflict-info="uninstalledPackConflict.conflicts"
           />
@@ -39,7 +38,7 @@
 </template>
 
 <script setup lang="ts">
-import { computed, inject } from 'vue'
+import { computed } from 'vue'
 import { useI18n } from 'vue-i18n'
 
 import PackEnableToggle from '@/components/dialog/content/manager/button/PackEnableToggle.vue'
@@ -48,7 +47,6 @@ import { useConflictDetection } from '@/composables/useConflictDetection'
 import { useImportFailedDetection } from '@/composables/useImportFailedDetection'
 import { useComfyManagerStore } from '@/stores/comfyManagerStore'
 import { useConflictDetectionStore } from '@/stores/conflictDetectionStore'
-import { IsInstallingKey } from '@/types/comfyManagerTypes'
 import type { components } from '@/types/comfyRegistryTypes'
 
 const { nodePack } = defineProps<{
@@ -57,7 +55,6 @@ const { nodePack } = defineProps<{
 
 const { isPackInstalled } = useComfyManagerStore()
 const isInstalled = computed(() => isPackInstalled(nodePack?.id))
-const isInstalling = inject(IsInstallingKey)
 
 const { n, t } = useI18n()
 
diff --git a/src/components/dialog/content/manager/registrySearchBar/RegistrySearchBar.vue b/src/components/dialog/content/manager/registrySearchBar/RegistrySearchBar.vue
index f1accff31..56cd0f98e 100644
--- a/src/components/dialog/content/manager/registrySearchBar/RegistrySearchBar.vue
+++ b/src/components/dialog/content/manager/registrySearchBar/RegistrySearchBar.vue
@@ -29,7 +29,6 @@
       <PackInstallButton
         v-if="isMissingTab && missingNodePacks.length > 0"
         :disabled="isLoading || !!error"
-        :is-installing="isInstalling"
         :node-packs="missingNodePacks"
         :label="$t('manager.installAllMissingNodes')"
       />
@@ -73,7 +72,6 @@ import PackUpdateButton from '@/components/dialog/content/manager/button/PackUpd
 import SearchFilterDropdown from '@/components/dialog/content/manager/registrySearchBar/SearchFilterDropdown.vue'
 import { useMissingNodes } from '@/composables/nodePack/useMissingNodes'
 import { useUpdateAvailableNodes } from '@/composables/nodePack/useUpdateAvailableNodes'
-import { useComfyManagerStore } from '@/stores/comfyManagerStore'
 import {
   type SearchOption,
   SortableAlgoliaField
@@ -104,15 +102,6 @@ const { t } = useI18n()
 // Get missing node packs from workflow with loading and error states
 const { missingNodePacks, isLoading, error } = useMissingNodes()
 
-const comfyManagerStore = useComfyManagerStore()
-
-// Check if any of the missing packs are currently being installed
-const isInstalling = computed(() => {
-  if (!missingNodePacks.value?.length) return false
-  return missingNodePacks.value.some((pack) =>
-    comfyManagerStore.isPackInstalling(pack.id)
-  )
-})
 // Use the composable to get update available nodes
 const { hasUpdateAvailable, updateAvailableNodePacks } =
   useUpdateAvailableNodes()
diff --git a/tests-ui/tests/components/dialog/footer/ManagerProgressFooter.test.ts b/tests-ui/tests/components/dialog/footer/ManagerProgressFooter.test.ts
index c92d4c89a..908a4a101 100644
--- a/tests-ui/tests/components/dialog/footer/ManagerProgressFooter.test.ts
+++ b/tests-ui/tests/components/dialog/footer/ManagerProgressFooter.test.ts
@@ -21,6 +21,12 @@ vi.mock('@/stores/dialogStore')
 vi.mock('@/stores/settingStore')
 vi.mock('@/stores/commandStore')
 vi.mock('@/services/comfyManagerService')
+vi.mock('@/composables/useConflictDetection', () => ({
+  useConflictDetection: vi.fn(() => ({
+    conflictedPackages: { value: [] },
+    performConflictDetection: vi.fn().mockResolvedValue(undefined)
+  }))
+}))
 
 // Mock useEventListener to capture the event handler
 let reconnectHandler: (() => void) | null = null