diff --git a/src/Entity/Data.php b/src/Entity/Data.php
index 2c291bc3..8a2c01ff 100644
--- a/src/Entity/Data.php
+++ b/src/Entity/Data.php
@@ -107,7 +107,7 @@ public function setPollutant(int $pollutant): Data
 
     public function getProvider(): ?string
     {
-        return $this->station->getProvider();
+        return $this->station?->getProvider();
     }
 
     public function isIndexable(): bool