diff --git a/anatomy/models.py b/anatomy/models.py
index b6b9f2d4..4264f55a 100644
--- a/anatomy/models.py
+++ b/anatomy/models.py
@@ -94,7 +94,7 @@ class AnatomyQuestion(QuestionBase):
 
     answer_help = models.TextField(default="", blank=True, null=True, help_text="Helpful information for marking")
 
-    answer_suggest_incorrect = ArrayField(models.CharField(max_length=255, null=True), default=list)
+    answer_suggest_incorrect = ArrayField(models.CharField(max_length=255, null=True), default=list, blank=True)
 
     examination = models.ForeignKey(
         Examination, on_delete=models.SET_NULL, null=True, blank=True