diff --git a/libreplan-webapp/src/main/java/org/libreplan/importers/JiraTimesheetSynchronizer.java b/libreplan-webapp/src/main/java/org/libreplan/importers/JiraTimesheetSynchronizer.java
index f2d355000..12f46756e 100644
--- a/libreplan-webapp/src/main/java/org/libreplan/importers/JiraTimesheetSynchronizer.java
+++ b/libreplan-webapp/src/main/java/org/libreplan/importers/JiraTimesheetSynchronizer.java
@@ -110,7 +110,7 @@ public class JiraTimesheetSynchronizer implements IJiraTimesheetSynchronizer {
             return;
         }
 
-        String code = order.getCode() + " " + order.getImportedLabel();
+        String code = order.getCode() + "-" + order.getImportedLabel();
 
         WorkReport workReport = updateOrCreateWorkReport(code);