1 files changed, 1 insertions, 1 deletions

diff --git a/src/Wallabag/AnnotationBundle/Form/NewAnnotationType.php b/src/Wallabag/AnnotationBundle/Form/NewAnnotationType.php
index aac6445c..48bc2c59 100644
--- a/src/Wallabag/AnnotationBundle/Form/NewAnnotationType.php
+++ b/src/Wallabag/AnnotationBundle/Form/NewAnnotationType.php
@@ -17,7 +17,7 @@ class NewAnnotationType extends AbstractType
                 'empty_data' => '',
             ])
             ->add('quote', null, [
-                'empty_data' => null,
+                'empty_data' => '',
                 'trim' => false,
             ])
             ->add('ranges', CollectionType::class, [