diff --git a/app/Filters/InvoiceFilters.php b/app/Filters/InvoiceFilters.php
index d6350dac6b37..6a37b29ae8bd 100644
--- a/app/Filters/InvoiceFilters.php
+++ b/app/Filters/InvoiceFilters.php
@@ -148,6 +148,10 @@ class InvoiceFilters extends QueryFilters
     {
         $sort_col = explode('|', $sort);
 
+        //catch invalid explode array count
+        if(count($sort_col) == 1)
+            return $this->builder;
+
         return $this->builder->orderBy($sort_col[0], $sort_col[1]);
     }