diff --git a/public/built.js b/public/built.js
index f0a8264da8a2..6153243b0d54 100644
--- a/public/built.js
+++ b/public/built.js
@@ -31450,7 +31450,7 @@ NINJA.invoiceDocuments = function(invoice) {
     if(invoice.expenses){
         for (var i = 0; i < invoice.expenses.length; i++) {
             var expense = invoice.expenses[i];
-            for (var i = 0; i < expense.documents.length; i++)addDoc(expense.documents[i]);
+            for (var j = 0; j < expense.documents.length; j++)addDoc(expense.documents[j]);
         }
     }
 
diff --git a/public/js/pdf.pdfmake.js b/public/js/pdf.pdfmake.js
index 32d2fae287e5..4a7a54849932 100644
--- a/public/js/pdf.pdfmake.js
+++ b/public/js/pdf.pdfmake.js
@@ -443,7 +443,7 @@ NINJA.invoiceDocuments = function(invoice) {
     if(invoice.expenses){
         for (var i = 0; i < invoice.expenses.length; i++) {
             var expense = invoice.expenses[i];
-            for (var i = 0; i < expense.documents.length; i++)addDoc(expense.documents[i]);
+            for (var j = 0; j < expense.documents.length; j++)addDoc(expense.documents[j]);
         }
     }