diff --git a/src/Service/Import/Specification/RegexColumnSpecification.php b/src/Service/Import/Specification/RegexColumnSpecification.php
index 04b359d..2803ae0 100644
--- a/src/Service/Import/Specification/RegexColumnSpecification.php
+++ b/src/Service/Import/Specification/RegexColumnSpecification.php
@@ -15,7 +15,11 @@ class RegexColumnSpecification implements ColumnSpecificationInterface
 
     public function isSatisfiedBy(string $value): bool
     {
-        return preg_match($this->pattern, $value) === 1;
+        if(!empty($value) || !trim($value) === '') {
+            return preg_match($this->pattern, $value) === 1;
+        }else{
+            return true;
+        }
     }
 
     public function getErrorMessage(): string