diff --git a/anatomy/tables.py b/anatomy/tables.py
index 7f1c9808..c3994922 100644
--- a/anatomy/tables.py
+++ b/anatomy/tables.py
@@ -7,24 +7,27 @@ from django.utils.html import format_html
 
 from easy_thumbnails.files import get_thumbnailer
 
+from easy_thumbnails.exceptions import InvalidImageFormatError
+
+
 class ImageColumn(tables.Column):
     def render(self, value):
-        thumbnailer = get_thumbnailer(value)
-        return format_html('<img src="/media/{}" />', thumbnailer["exam-list"])
-
+        try:
+            thumbnailer = get_thumbnailer(value)
+            return format_html('<img src="/media/{}" />', thumbnailer["exam-list"])
+        except InvalidImageFormatError:
+            return format_html('<span title="{}">Invalid image url<span>', value)
 
 
 class AnatomyQuestionTable(tables.Table):
-    edit = tables.LinkColumn('anatomy:anatomy_question_update',
-                             text='Edit',
-                             args=[A('pk')],
-                             orderable=False)
-    view = tables.LinkColumn('anatomy:question_detail',
-                             text='View',
-                             args=[A('pk')],
-                             orderable=False)
+    edit = tables.LinkColumn(
+        "anatomy:anatomy_question_update", text="Edit", args=[A("pk")], orderable=False
+    )
+    view = tables.LinkColumn(
+        "anatomy:question_detail", text="View", args=[A("pk")], orderable=False
+    )
     image = ImageColumn("image", orderable=False)
-    #clone = tables.LinkColumn('anatomy:anatomy_question_clone',
+    # clone = tables.LinkColumn('anatomy:anatomy_question_clone',
     #                          text='Clone',
     #                          args=[A('pk')],
     #                          orderable=False)
@@ -33,6 +36,15 @@ class AnatomyQuestionTable(tables.Table):
     class Meta:
         model = AnatomyQuestion
         template_name = "django_tables2/bootstrap4.html"
-        fields = ("question_type", "description", "examination", "modality", "region",
-                  "body_part", "created_date", "open_access", "author")
+        fields = (
+            "question_type",
+            "description",
+            "examination",
+            "modality",
+            "region",
+            "body_part",
+            "created_date",
+            "open_access",
+            "author",
+        )
         sequence = ("view", "image", "exams")
\ No newline at end of file