diff --git a/core/src/main/java/se/su/dsv/scipro/report/GradingReportServiceImpl.java b/core/src/main/java/se/su/dsv/scipro/report/GradingReportServiceImpl.java
index c824acbb38..f93fbeb00f 100644
--- a/core/src/main/java/se/su/dsv/scipro/report/GradingReportServiceImpl.java
+++ b/core/src/main/java/se/su/dsv/scipro/report/GradingReportServiceImpl.java
@@ -127,6 +127,7 @@ public class GradingReportServiceImpl extends AbstractServiceImpl<GradingReport,
     }
 
     @Override
+    @Transactional
     public List<SupervisorGradingReport> getSupervisorGradingReports(Project project) {
         List<SupervisorGradingReport> gradingReports = new ArrayList<>();
         for (User user : project.getProjectParticipants()) {