diff --git a/src/composables/maskeditor/useMaskEditorLoader.ts b/src/composables/maskeditor/useMaskEditorLoader.ts
index 74d39a5a28..fb878d4d5c 100644
--- a/src/composables/maskeditor/useMaskEditorLoader.ts
+++ b/src/composables/maskeditor/useMaskEditorLoader.ts
@@ -59,10 +59,7 @@ function mkFileUrl(props: { ref: ImageRef; preview?: boolean }): string {
   }
 
   const pathPlusQueryParams = api.apiURL(
-    '/view?' +
-      params.toString() +
-      app.getPreviewFormatParam() +
-      app.getRandParam()
+    '/view?' + params.toString() + app.getPreviewFormatParam()
   )
   const imageElement = new Image()
   imageElement.crossOrigin = 'anonymous'
diff --git a/src/composables/queue/useCompletionSummary.test.ts b/src/composables/queue/useCompletionSummary.test.ts
index 34ec42ff6c..f5819cc827 100644
--- a/src/composables/queue/useCompletionSummary.test.ts
+++ b/src/composables/queue/useCompletionSummary.test.ts
@@ -10,7 +10,7 @@ type MockTask = {
   executionEndTimestamp?: number
   previewOutput?: {
     isImage: boolean
-    urlWithTimestamp: string
+    url: string
   }
 }
 
@@ -72,7 +72,7 @@ describe('useCompletionSummary', () => {
     if (previewUrl) {
       task.previewOutput = {
         isImage,
-        urlWithTimestamp: previewUrl
+        url: previewUrl
       }
     }
 
diff --git a/src/composables/queue/useCompletionSummary.ts b/src/composables/queue/useCompletionSummary.ts
index 4964664a20..cced94ac32 100644
--- a/src/composables/queue/useCompletionSummary.ts
+++ b/src/composables/queue/useCompletionSummary.ts
@@ -78,7 +78,7 @@ export const useCompletionSummary = () => {
             completedCount++
             const preview = task.previewOutput
             if (preview?.isImage) {
-              imagePreviews.push(preview.urlWithTimestamp)
+              imagePreviews.push(preview.url)
             }
           } else if (state === 'failed') {
             failedCount++
diff --git a/src/extensions/core/imageCompare.ts b/src/extensions/core/imageCompare.ts
index 4821ec062a..8599127b8e 100644
--- a/src/extensions/core/imageCompare.ts
+++ b/src/extensions/core/imageCompare.ts
@@ -1,6 +1,5 @@
 import type { NodeOutputWith } from '@/schemas/apiSchema'
 import { api } from '@/scripts/api'
-import { app } from '@/scripts/app'
 import { useExtensionService } from '@/services/extensionService'
 
 type ImageCompareOutput = NodeOutputWith<{
@@ -23,15 +22,14 @@ useExtensionService().registerExtension({
       onExecuted?.call(this, output)
 
       const { a_images: aImages, b_images: bImages } = output
-      const rand = app.getRandParam()
 
       const beforeUrl =
         aImages && aImages.length > 0
-          ? api.apiURL(`/view?${new URLSearchParams(aImages[0])}${rand}`)
+          ? api.apiURL(`/view?${new URLSearchParams(aImages[0])}`)
           : ''
       const afterUrl =
         bImages && bImages.length > 0
-          ? api.apiURL(`/view?${new URLSearchParams(bImages[0])}${rand}`)
+          ? api.apiURL(`/view?${new URLSearchParams(bImages[0])}`)
           : ''
 
       const widget = node.widgets?.find((w) => w.type === 'imagecompare')
diff --git a/src/extensions/core/load3d/Load3dUtils.ts b/src/extensions/core/load3d/Load3dUtils.ts
index ba7c36e557..1583bdd330 100644
--- a/src/extensions/core/load3d/Load3dUtils.ts
+++ b/src/extensions/core/load3d/Load3dUtils.ts
@@ -2,7 +2,6 @@ import type Load3d from '@/extensions/core/load3d/Load3d'
 import { t } from '@/i18n'
 import { useToastStore } from '@/platform/updates/common/toastStore'
 import { api } from '@/scripts/api'
-import { app } from '@/scripts/app'
 
 class Load3dUtils {
   static async generateThumbnailIfNeeded(
@@ -133,8 +132,7 @@ class Load3dUtils {
     const params = [
       'filename=' + encodeURIComponent(filename),
       'type=' + type,
-      'subfolder=' + subfolder,
-      app.getRandParam().substring(1)
+      'subfolder=' + subfolder
     ].join('&')
 
     return `/view?${params}`
diff --git a/src/renderer/extensions/vueNodes/widgets/utils/audioUtils.ts b/src/renderer/extensions/vueNodes/widgets/utils/audioUtils.ts
index a596d5c749..5adab1e626 100644
--- a/src/renderer/extensions/vueNodes/widgets/utils/audioUtils.ts
+++ b/src/renderer/extensions/vueNodes/widgets/utils/audioUtils.ts
@@ -1,5 +1,4 @@
 import type { ResultItemType } from '@/schemas/apiSchema'
-import { app } from '@/scripts/app'
 
 /**
  * Format time in MM:SS format
@@ -20,8 +19,7 @@ export function getResourceURL(
   const params = [
     'filename=' + encodeURIComponent(filename),
     'type=' + type,
-    'subfolder=' + subfolder,
-    app.getRandParam().substring(1)
+    'subfolder=' + subfolder
   ].join('&')
 
   return `/view?${params}`
diff --git a/src/scripts/app.ts b/src/scripts/app.ts
index 067b6177d5..58a96fa800 100644
--- a/src/scripts/app.ts
+++ b/src/scripts/app.ts
@@ -16,7 +16,6 @@ import {
 } from '@/lib/litegraph/src/litegraph'
 import type { Vector2 } from '@/lib/litegraph/src/litegraph'
 import type { IBaseWidget } from '@/lib/litegraph/src/types/widgets'
-import { isCloud } from '@/platform/distribution/types'
 import { useSettingStore } from '@/platform/settings/settingStore'
 import { useTelemetry } from '@/platform/telemetry'
 import type { WorkflowOpenSource } from '@/platform/telemetry/types'
@@ -333,11 +332,6 @@ export class ComfyApp {
     else return ''
   }
 
-  getRandParam() {
-    if (isCloud) return ''
-    return '&rand=' + Math.random()
-  }
-
   static onClipspaceEditorSave() {
     if (ComfyApp.clipspace_return_node) {
       ComfyApp.pasteFromClipspace(ComfyApp.clipspace_return_node)
diff --git a/src/stores/imagePreviewStore.ts b/src/stores/imagePreviewStore.ts
index d2aa2d4e02..e5e67bc4d1 100644
--- a/src/stores/imagePreviewStore.ts
+++ b/src/stores/imagePreviewStore.ts
@@ -112,12 +112,11 @@ export const useNodeOutputStore = defineStore('nodeOutput', () => {
     const outputs = getNodeOutputs(node)
     if (!outputs?.images?.length) return
 
-    const rand = app.getRandParam()
     const previewParam = getPreviewParam(node, outputs)
 
     return outputs.images.map((image) => {
       const imgUrlPart = new URLSearchParams(image)
-      return api.apiURL(`/view?${imgUrlPart}${previewParam}${rand}`)
+      return api.apiURL(`/view?${imgUrlPart}${previewParam}`)
     })
   }
 
diff --git a/src/stores/queueStore.ts b/src/stores/queueStore.ts
index c302a1076e..8d935960fc 100644
--- a/src/stores/queueStore.ts
+++ b/src/stores/queueStore.ts
@@ -84,10 +84,6 @@ export class ResultItemImpl {
     return api.apiURL('/view?' + this.urlParams)
   }
 
-  get urlWithTimestamp(): string {
-    return `${this.url}&t=${+new Date()}`
-  }
-
   get isVhsFormat(): boolean {
     return !!this.format && !!this.frame_rate
   }