diff --git a/qt-ui/downloadfromdivecomputer.cpp b/qt-ui/downloadfromdivecomputer.cpp
index 08ba9408d..3181faba8 100644
--- a/qt-ui/downloadfromdivecomputer.cpp
+++ b/qt-ui/downloadfromdivecomputer.cpp
@@ -405,6 +405,9 @@ void DownloadFromDCWidget::onDownloadThreadFinished()
 
 void DownloadFromDCWidget::on_ok_clicked()
 {
+	if (currentState != DONE)
+		return;
+
 	// remove all unselected dives from the dive-list.
 	diveImportedModel->removeUnused();