diff --git a/src/Model/Export/Catalog/Entity/ProductVariation.php b/src/Model/Export/Catalog/Entity/ProductVariation.php
index e65951c8..0ba63506 100644
--- a/src/Model/Export/Catalog/Entity/ProductVariation.php
+++ b/src/Model/Export/Catalog/Entity/ProductVariation.php
@@ -91,8 +91,12 @@ private function getAvailability(): bool
             return $this->product->isAvailable();
         }
 
-        $quantity = $this->stockItem->get($this->product->getId());
+        try {
+            $quantity = $this->stockItem->get($this->product->getId());
 
-        return $quantity->getIsInStock();
+            return (bool) $quantity->getIsInStock();
+        } catch (\Exception $e) {
+            return $this->product->isAvailable();
+        }
     }
 }
diff --git a/src/Model/Export/Catalog/ProductType/SimpleDataProvider.php b/src/Model/Export/Catalog/ProductType/SimpleDataProvider.php
index 023196cb..9f5b853b 100644
--- a/src/Model/Export/Catalog/ProductType/SimpleDataProvider.php
+++ b/src/Model/Export/Catalog/ProductType/SimpleDataProvider.php
@@ -70,8 +70,12 @@ private function getAvailability(): bool
             return $this->product->isAvailable();
         }
 
-        $quantity = $this->stockItem->get($this->product->getId());
+        try {
+            $quantity = $this->stockItem->get($this->product->getId());
 
-        return $quantity->getIsInStock();
+            return (bool) $quantity->getIsInStock();
+        } catch (\Exception $e) {
+            return $this->product->isAvailable();
+        }
     }
 }