diff --git a/atlas/models.py b/atlas/models.py
index 7a0cd5f1..304a840e 100644
--- a/atlas/models.py
+++ b/atlas/models.py
@@ -407,11 +407,17 @@ class Case(models.Model, AuthorMixin, QuestionMixin):
         # return f"{self.pk}: {self.title}"
         return format_html("<a href='{}'>{}</a>", self.get_absolute_url(), str(self))
 
-    def get_cimar_case(self):
-        return get_object_or_404(CimarCase, uuid=self.cimar_uuid)
+    def get_cimar_case(self, raise_404_if_not_found=False):
+        if raise_404_if_not_found:
+            return get_object_or_404(CimarCase, uuid=self.cimar_uuid)
+        
+        try:
+            CimarCase.objects.get(uuid=self.cimar_uuid)
+        except CimarCase.DoesNotExist:
+            return None
 
     def get_cimar_case_details(self):
-        cimar_case = self.get_cimar_case()
+        cimar_case = self.get_cimar_case(raise_404_if_not_found=True)
         return cimar_case.study_details