diff --git a/qt-models/divetripmodel.cpp b/qt-models/divetripmodel.cpp
index 23292384e..09755a9e5 100644
--- a/qt-models/divetripmodel.cpp
+++ b/qt-models/divetripmodel.cpp
@@ -702,19 +702,15 @@ QModelIndex DiveTripModelTree::parent(const QModelIndex &index) const
 }
 
 DiveTripModelTree::Item::Item(dive_trip *t, const QVector<dive *> &divesIn) : d_or_t{nullptr, t},
-	dives(std::vector<dive *>(divesIn.begin(), divesIn.end())),
-	shown(std::any_of(dives.begin(), dives.end(), [](dive *d){ return !d->hidden_by_filter; }))
+	dives(std::vector<dive *>(divesIn.begin(), divesIn.end()))
 {
 }
 
-DiveTripModelTree::Item::Item(dive_trip *t, dive *d) : d_or_t{nullptr, t},
-	dives({ d }),
-	shown(!d->hidden_by_filter)
+DiveTripModelTree::Item::Item(dive_trip *t, dive *d) : d_or_t{nullptr, t}, dives({ d })
 {
 }
 
-DiveTripModelTree::Item::Item(dive *d) : d_or_t{d, nullptr},
-	shown(!d->hidden_by_filter)
+DiveTripModelTree::Item::Item(dive *d) : d_or_t{d, nullptr}
 {
 }
 
diff --git a/qt-models/divetripmodel.h b/qt-models/divetripmodel.h
index 4182f0bd1..39589a8e6 100644
--- a/qt-models/divetripmodel.h
+++ b/qt-models/divetripmodel.h
@@ -137,7 +137,6 @@ private:
 	struct Item {
 		dive_or_trip		d_or_t;
 		std::vector<dive *>	dives;			// std::vector<> instead of QVector for insert() with three iterators
-		bool			shown;
 		Item(dive_trip *t, const QVector<dive *> &dives);
 		Item(dive_trip *t, dive *d);			// Initialize a trip with one dive
 		Item(dive *d);					// Initialize a top-level dive