diff --git a/src/ui/regionmapeditor.cpp b/src/ui/regionmapeditor.cpp
index a95cb068..1a005b67 100644
--- a/src/ui/regionmapeditor.cpp
+++ b/src/ui/regionmapeditor.cpp
@@ -551,7 +551,7 @@ void RegionMapEditor::on_tabWidget_Region_Map_currentChanged(int index) {
 }
 
 void RegionMapEditor::on_comboBox_RM_ConnectedMap_textActivated(const QString &mapsec) {
-    this->ui->lineEdit_RM_MapName->setText(this->project->mapSecToMapHoverName->value(mapsec));
+    this->ui->lineEdit_RM_MapName->setText(this->project->mapSecToMapHoverName.value(mapsec));
     onRegionMapLayoutSelectedTileChanged(this->currIndex);// re-draw layout image
     this->hasUnsavedChanges = true;// sometimes this is called for unknown reasons
 }