diff --git a/app/Exports/Purchases/Sheets/BillTransactions.php b/app/Exports/Purchases/Sheets/BillTransactions.php
index 54be9dbe3..d295a1e10 100644
--- a/app/Exports/Purchases/Sheets/BillTransactions.php
+++ b/app/Exports/Purchases/Sheets/BillTransactions.php
@@ -11,7 +11,7 @@ class BillTransactions extends Export implements WithColumnFormatting
 {
     public function collection()
     {
-        $model = Model::with('account', 'category', 'contact', 'document')->bill()->isDocument()->usingSearchString(request('search'));
+        $model = Model::with('account', 'category', 'contact', 'document')->expense()->isDocument()->usingSearchString(request('search'));
 
         if (!empty($this->ids)) {
             $model->whereIn('document_id', (array) $this->ids);
diff --git a/app/Exports/Sales/Sheets/InvoiceTransactions.php b/app/Exports/Sales/Sheets/InvoiceTransactions.php
index dff86c8be..b5aceb1d4 100644
--- a/app/Exports/Sales/Sheets/InvoiceTransactions.php
+++ b/app/Exports/Sales/Sheets/InvoiceTransactions.php
@@ -13,7 +13,7 @@ class InvoiceTransactions extends Export implements WithColumnFormatting
 {
     public function collection()
     {
-        $model = Model::with('account', 'category', 'contact', 'document')->invoice()->isDocument()->usingSearchString(request('search'));
+        $model = Model::with('account', 'category', 'contact', 'document')->income()->isDocument()->usingSearchString(request('search'));
 
         if (!empty($this->ids)) {
             $model->whereIn('document_id', (array) $this->ids);
diff --git a/app/Models/Document/Document.php b/app/Models/Document/Document.php
index e56806cad..e2378487b 100644
--- a/app/Models/Document/Document.php
+++ b/app/Models/Document/Document.php
@@ -131,7 +131,8 @@ class Document extends Model
 
     public function transactions()
     {
-        return $this->hasMany('App\Models\Banking\Transaction', 'document_id')->where('type', 'income');
+        return $this->hasMany('App\Models\Banking\Transaction', 'document_id')
+                    ->where('type', config('type.' . $this->type . '.transaction_type'));
     }
 
     public function totals_sorted()