diff --git a/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php b/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php
index c073e5bdb..e40b4dff9 100644
--- a/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php
+++ b/src/Bundle/ChillMainBundle/Service/Import/PostalCodeFRFromOpenData.php
@@ -65,8 +65,8 @@ class PostalCodeFRFromOpenData
 
     private function handleRecord(array $record): void
     {
-        if ('' !== trim($record['_geopoint'])) {
-            [$lat, $lon] = array_map(static fn ($el) => (float) trim($el), explode(',', $record['_geopoint']));
+        if ('' !== trim((string) $record['_geopoint'])) {
+            [$lat, $lon] = array_map(static fn ($el) => (float) trim($el), explode(',', (string) $record['_geopoint']));
         } else {
             $lat = $lon = 0.0;
         }