diff --git a/caluma/caluma_form/serializers.py b/caluma/caluma_form/serializers.py
index c89f63a67..783b34cbc 100644
--- a/caluma/caluma_form/serializers.py
+++ b/caluma/caluma_form/serializers.py
@@ -416,7 +416,7 @@ class Meta(SaveQuestionSerializer.Meta):
 
 
 class SaveStaticQuestionSerializer(SaveQuestionSerializer):
-    static_content = CharField(required=False)
+    static_content = CharField(required=False, allow_blank=True)
 
     def validate(self, data):
         data["type"] = models.Question.TYPE_STATIC