diff --git a/src/Elements/Contribuicoes/C195.php b/src/Elements/Contribuicoes/C195.php
index e5b5015..3f7250d 100755
--- a/src/Elements/Contribuicoes/C195.php
+++ b/src/Elements/Contribuicoes/C195.php
@@ -110,7 +110,7 @@ public function postValidation()
     {
 
         $multiplicacao = $this->values->vl_bc_cofins * $this->values->aliq_cofins;
-        if ($this->values->quant_bc_cofins > 0) {
+        if (isset($this->values->quant_bc_cofins) && $this->values->quant_bc_cofins > 0) {
             $multiplicacao = $this->values->quant_bc_cofins * $this->values->aliq_cofins_quant;
         }