diff --git a/affiliations/models.py b/affiliations/models.py
index 3806e939d109324d9949964991677b78dd3ed181..c0dadb179b858bab3599f09d3397474741854b64 100644
--- a/affiliations/models.py
+++ b/affiliations/models.py
@@ -3,6 +3,8 @@ from django.urls import reverse
 
 from django_countries.fields import CountryField
 
+from scipost.models import Contributor
+
 from .constants import INSTITUTION_TYPES, TYPE_UNIVERSITY
 from .managers import AffiliationQuerySet
 
@@ -26,6 +28,9 @@ class Institution(models.Model):
     def get_absolute_url(self):
         return reverse('affiliations:institution_details', args=(self.id,))
 
+    def contributors(self):
+        return Contributor.objects.filter(institution=self)
+
 
 class Affiliation(models.Model):
     """
diff --git a/affiliations/templates/affiliations/institution_form.html b/affiliations/templates/affiliations/institution_form.html
index 75463ad95d67dbf12022e197f8f015e798bcd97e..d6f6c8fb38c08b764e03fe5a85564daea0ce6d9a 100644
--- a/affiliations/templates/affiliations/institution_form.html
+++ b/affiliations/templates/affiliations/institution_form.html
@@ -47,7 +47,7 @@
 <br>
 <h3>Contributors of {{ institution }}</h3>
 <ul>
-    {% for contributor in institution.contributors.all %}
+    {% for contributor in institution.contributors %}
         <li>{{ contributor }}</li>
     {% endfor %}
 </ul>