diff --git a/src/backend/InvenTree/users/models.py b/src/backend/InvenTree/users/models.py
index 3c59449cd1..033666aeb5 100644
--- a/src/backend/InvenTree/users/models.py
+++ b/src/backend/InvenTree/users/models.py
@@ -61,7 +61,10 @@ if settings.LDAP_AUTH:
         user.save()
 
         # if they got an email address from LDAP, create it now and make it the primary
-        if user.email:
+        if (
+            user.email
+            and not EmailAddress.objects.filter(user=user, email=user.email).exists()
+        ):
             EmailAddress.objects.create(user=user, email=user.email, primary=True)