diff --git a/src/Core/GcCalendarModel.h b/src/Core/GcCalendarModel.h
index 62538534c..12250d14a 100644
--- a/src/Core/GcCalendarModel.h
+++ b/src/Core/GcCalendarModel.h
@@ -325,9 +325,10 @@ public:
             QVector<int> *arr = dateToRows.value(date(proxyIndex), NULL);
             QStringList strings;
 
-            if (arr)
+            if (arr) {
                 foreach (int i, *arr)
                     filenames << sourceModel()->data(index(i, filenameIndex, QModelIndex())).toString();
+            }
 
 #ifdef GC_HAVE_ICAL
             // fold in planned workouts
@@ -347,9 +348,10 @@ public:
             QVector<int> *arr = dateToRows.value(date(proxyIndex), NULL);
             QStringList strings;
 
-            if (arr)
+            if (arr) {
                 foreach (int i, *arr)
                     strings << sourceModel()->data(index(i, textIndex, QModelIndex())).toString();
+            }
 
 #ifdef GC_HAVE_ICAL
             // fold in planned workouts