diff --git a/server/src/workflow-management/classes/Interpreter.ts b/server/src/workflow-management/classes/Interpreter.ts
index ca853489..f249f26e 100644
--- a/server/src/workflow-management/classes/Interpreter.ts
+++ b/server/src/workflow-management/classes/Interpreter.ts
@@ -107,6 +107,11 @@ export class WorkflowInterpreter {
    */
   public binaryData: { mimetype: string, data: string }[] = [];
 
+  /**
+   * Track current scrapeList index
+   */
+  private currentScrapeListIndex: number = 0;
+
   /**
    * An array of id's of the pairs from the workflow that are about to be paused.
    * As "breakpoints".
@@ -288,6 +293,7 @@ export class WorkflowInterpreter {
       scrapeList: [],
     };
     this.binaryData = [];
+    this.currentScrapeListIndex = 0;
   }
 
   /**
@@ -322,6 +328,9 @@ export class WorkflowInterpreter {
         },
         setActionType: (type: string) => {
           this.currentActionType = type;
+        },
+        incrementScrapeListIndex: () => {
+          this.currentScrapeListIndex++;
         }
       },
       serializableCallback: (data: any) => {
@@ -334,7 +343,7 @@ export class WorkflowInterpreter {
             this.serializableDataByType.scrapeSchema.push([data]);
           }
         } else if (this.currentActionType === 'scrapeList') {
-          this.serializableDataByType.scrapeList.push(data);
+          this.serializableDataByType.scrapeList[this.currentScrapeListIndex] = data;
         } 
         
         this.socket.emit('serializableCallback', data);