diff --git a/src/scripts/app.ts b/src/scripts/app.ts
index c1474de52..e7edebbc0 100644
--- a/src/scripts/app.ts
+++ b/src/scripts/app.ts
@@ -690,6 +690,7 @@ export class ComfyApp {
     api.addEventListener('b_preview_with_metadata', ({ detail }) => {
       // Enhanced preview with explicit node context
       const { blob, displayNodeId } = detail
+      // Ensure clean up if `executing` event is missed.
       this.revokePreviews(displayNodeId)
       const blobUrl = URL.createObjectURL(blob)
       // Preview cleanup is now handled in progress_state event to support multiple concurrent previews
diff --git a/src/stores/executionStore.ts b/src/stores/executionStore.ts
index dad7981dc..377528769 100644
--- a/src/stores/executionStore.ts
+++ b/src/stores/executionStore.ts
@@ -222,6 +222,7 @@ export const useExecutionStore = defineStore('execution', () => {
   function bindExecutionEvents() {
     api.addEventListener('execution_start', handleExecutionStart)
     api.addEventListener('execution_cached', handleExecutionCached)
+    api.addEventListener('execution_interrupted', handleExecutionInterrupted)
     api.addEventListener('executed', handleExecuted)
     api.addEventListener('executing', handleExecuting)
     api.addEventListener('progress', handleProgress)
@@ -235,6 +236,7 @@ export const useExecutionStore = defineStore('execution', () => {
   function unbindExecutionEvents() {
     api.removeEventListener('execution_start', handleExecutionStart)
     api.removeEventListener('execution_cached', handleExecutionCached)
+    api.removeEventListener('execution_interrupted', handleExecutionInterrupted)
     api.removeEventListener('executed', handleExecuted)
     api.removeEventListener('executing', handleExecuting)
     api.removeEventListener('progress', handleProgress)
@@ -257,6 +259,10 @@ export const useExecutionStore = defineStore('execution', () => {
     }
   }
 
+  function handleExecutionInterrupted() {
+    nodeProgressStates.value = {}
+  }
+
   function handleExecuted(e: CustomEvent<ExecutedWsMessage>) {
     if (!activePrompt.value) return
     activePrompt.value.nodes[e.detail.node] = true