diff --git a/Explore/ConditionalMapView.cpp b/Explore/ConditionalMapView.cpp
index a75afd03d..04b5f83b0 100644
--- a/Explore/ConditionalMapView.cpp
+++ b/Explore/ConditionalMapView.cpp
@@ -119,12 +119,12 @@ void ConditionalMapCanvas::DisplayRightClickMenu(const wxPoint& pos)
 	AppendCustomCategories(optMenu, project->GetCatClassifManager());
 	SetCheckMarks(optMenu);
 
-    if (var_info[VERT_VAR].is_hide) {
+    if (var_info[VERT_VAR].is_hide == true) {
         wxMenuItem* m = optMenu->FindItem(XRCID("ID_CAT_CLASSIF_B_MENU"));
         wxMenu* smi = m->GetSubMenu();
         GeneralWxUtils::EnableMenuRecursive(smi, false);
     }
-    if (var_info[HOR_VAR].is_hide) {
+    if (var_info[HOR_VAR].is_hide == true) {
         wxMenuItem* m = optMenu->FindItem(XRCID("ID_CAT_CLASSIF_C_MENU"));
         wxMenu* smi = m->GetSubMenu();
         GeneralWxUtils::EnableMenuRecursive(smi, false);
diff --git a/Explore/ConditionalNewView.cpp b/Explore/ConditionalNewView.cpp
index 20332bb35..c4077e8b3 100644
--- a/Explore/ConditionalNewView.cpp
+++ b/Explore/ConditionalNewView.cpp
@@ -181,9 +181,9 @@ full_map_redraw_needed(true)
 	}
     
     // case that user only need horizontal axe
-    if (var_info[VERT_VAR].is_hide) {
+    if (var_info[VERT_VAR].is_hide == true) {
         SetCatType(VERT_VAR, CatClassification::no_theme, 1);
-    } else if (var_info[HOR_VAR].is_hide) {
+    } else if (var_info[HOR_VAR].is_hide == true) {
         SetCatType(HOR_VAR, CatClassification::no_theme, 1);
     }