diff --git a/services/production/common/methods/fake-production/list.js b/services/production/common/methods/fake-production/list.js
index 0ad582160..a52f29f96 100644
--- a/services/production/common/methods/fake-production/list.js
+++ b/services/production/common/methods/fake-production/list.js
@@ -68,16 +68,17 @@ module.exports = function(Self) {
         }
 
         function sum(tickets) {
-            var obj = {lines: 0, m3: 0};
-            tickets.forEach(function(t, i) {
-                obj.lines += t.lines;
-                obj.m3 += t.m3;
-                if (tickets[i].problem)
-                    tickets[i].problem = tickets[i].problem.trim();
-            }, this);
+            let obj = {lines: 0, m3: 0};
+            if (tickets && tickets.length)
+                tickets.forEach(function(t, i) {
+                    obj.lines += t.lines;
+                    obj.m3 += t.m3;
+                    if (tickets[i].problem)
+                        tickets[i].problem = tickets[i].problem.trim();
+                }, this);
             obj.m3 = obj.m3.toFixed(2);
-            obj.total = tickets.length;
-            obj.tickets = tickets;
+            obj.total = tickets ? tickets.length : 0;
+            obj.tickets = tickets || [];
             return obj;
         }
     };