diff --git a/src/Rules/Gedmo/PropertiesExtension.php b/src/Rules/Gedmo/PropertiesExtension.php
index c0a9239f..d43b4308 100644
--- a/src/Rules/Gedmo/PropertiesExtension.php
+++ b/src/Rules/Gedmo/PropertiesExtension.php
@@ -2,6 +2,7 @@
 
 namespace PHPStan\Rules\Gedmo;
 
+use Doctrine\Common\Annotations\AnnotationException;
 use Doctrine\Common\Annotations\AnnotationReader;
 use Gedmo\Mapping\Annotation as Gedmo;
 use PHPStan\Reflection\PropertyReflection;
@@ -90,7 +91,13 @@ private function isGedmoAnnotationOrAttribute(PropertyReflection $property, stri
 			return false;
 		}
 
-		$annotations = $this->annotationReader->getPropertyAnnotations($propertyReflection);
+		try {
+			$annotations = $this->annotationReader->getPropertyAnnotations($propertyReflection);
+		} catch (AnnotationException $e) {
+			// Suppress the "The annotation X was never imported." exception in case the `objectManagerLoader` is not configured
+			return false;
+		}
+
 		foreach ($annotations as $annotation) {
 			if (in_array(get_class($annotation), $classList, true)) {
 				return true;