diff --git a/scanner.economics.qf.json b/scanner.economics.qf.json
index 53396089c..18bfeea9f 100644
--- a/scanner.economics.qf.json
+++ b/scanner.economics.qf.json
@@ -2,5 +2,9 @@
     {
       "name": "study-inputs",
       "type": "text"
-    }
+    },
+    {
+      "name": "reference-last-period",
+      "type": "text"
+  }    
 ]
\ No newline at end of file
diff --git a/scanner.economics2.qf.json b/scanner.economics2.qf.json
index 7bb208622..f865c4261 100644
--- a/scanner.economics2.qf.json
+++ b/scanner.economics2.qf.json
@@ -18,5 +18,9 @@
     {
         "name": "unit-id",
         "type": "text"
+    },
+    {
+        "name": "reference-last-period",
+        "type": "text"
     }
 ]