diff --git a/core/windows.lua b/core/windows.lua
index ac90c6a2..23b31859 100644
--- a/core/windows.lua
+++ b/core/windows.lua
@@ -1347,6 +1347,14 @@
 						end
 						--> 1 = open options panel
 						if (_detalhes.minimap.onclick_what_todo == 1) then
+
+							if (_G.DetailsOptionsWindow) then
+								if (_G.DetailsOptionsWindow:IsShown()) then
+									_G.DetailsOptionsWindow:Hide()
+									return
+								end
+							end
+
 							local lower_instance = _detalhes:GetLowerInstanceNumber()
 							if (not lower_instance) then
 								local instance = _detalhes:GetInstance (1)