diff --git a/advlabdb/adminModelViews.py b/advlabdb/adminModelViews.py
index bcbf36a..7cd90ef 100644
--- a/advlabdb/adminModelViews.py
+++ b/advlabdb/adminModelViews.py
@@ -1075,6 +1075,9 @@ class GroupExperimentView(SecureAdminModelView):
 
     def on_model_change(self, form, model, is_created):
         if is_created:
+            for part_student in form.group.data.part_students:
+                db.session.add(ExperimentMark(part_student=part_student, group_experiment=model))
+
             for date, special, assistant in (
                 (form.appointment1_date.data, form.appointment1_special.data, form.appointment1_assistant.data),
                 (form.appointment2_date.data, form.appointment2_special.data, form.appointment2_assistant.data),
diff --git a/advlabdb/database_import.py b/advlabdb/database_import.py
index 7c34d10..25494cd 100644
--- a/advlabdb/database_import.py
+++ b/advlabdb/database_import.py
@@ -10,6 +10,7 @@ from .models import (
     Appointment,
     Assistant,
     Experiment,
+    ExperimentMark,
     Group,
     GroupExperiment,
     Part,
@@ -292,11 +293,14 @@ def importFromFile(filePath: Path):
         dbGroupExperiments = {}
         for i, id in enumerate(groupExperiments["id"]):
             id = int(not_nullable(id))
+            group = dbGroups[int(not_nullable(groupExperiments["group_id"][i]))]
             dbGroupExperiment = GroupExperiment(
                 semester_experiment=dbSemesterExperiments[int(not_nullable(groupExperiments["experiment_id"][i]))],
-                group=dbGroups[int(not_nullable(groupExperiments["group_id"][i]))],
+                group=group,
             )
             db.session.add(dbGroupExperiment)
+            for part_student in group.part_students:
+                db.session.add(ExperimentMark(part_student=part_student, group_experiment=dbGroupExperiment))
             dbGroupExperiments[id] = dbGroupExperiment
 
         # Appointment
diff --git a/advlabdb/models.py b/advlabdb/models.py
index e6c9a81..77e07df 100644
--- a/advlabdb/models.py
+++ b/advlabdb/models.py
@@ -281,9 +281,6 @@ class GroupExperiment(db.Model):
 
         super().__init__(semester_experiment=semester_experiment, group=group, **kwargs)
 
-        for partStudent in group.part_students:
-            db.session.add(ExperimentMark(part_student=partStudent, group_experiment=self))
-
     def update_experiment_marks_missing(self):
         for experiment_mark in self.experiment_marks:
             if experiment_mark.final_experiment_mark is None:
diff --git a/cli/test/generate_test_db/main.py b/cli/test/generate_test_db/main.py
index efe86bb..f543dff 100644
--- a/cli/test/generate_test_db/main.py
+++ b/cli/test/generate_test_db/main.py
@@ -12,6 +12,7 @@ from advlabdb.models import (
     Appointment,
     Assistant,
     Experiment,
+    ExperimentMark,
     Group,
     GroupExperiment,
     Part,
@@ -160,6 +161,8 @@ def _generate_test_db():
                     try:
                         semester_experiment = semester_experiments[ind % num_semester_experiments]
                         group_experiment = db_add(GroupExperiment(semester_experiment=semester_experiment, group=group))
+                        for part_student in group.part_students:
+                            db.session.add(ExperimentMark(part_student=part_student, group_experiment=group_experiment))
                     except DatabaseException as ex:
                         # Catch an error when a student becomes the same experiment for the second time.
                         # Try the next experiment!