diff --git a/ElvUI/Modules/Maps/MapMarkers.lua b/ElvUI/Modules/Maps/MapMarkers.lua
index 1fb6ead..6082298 100644
--- a/ElvUI/Modules/Maps/MapMarkers.lua
+++ b/ElvUI/Modules/Maps/MapMarkers.lua
@@ -117,6 +117,13 @@ function MM:CreateMark(mapid,IsSendedMark,x,y)
 	end
 end
 
+function MM:ResizeAll()
+	for k, _ in pairs(ElvUI_ShowedMarkers) do
+		ElvUI_ShowedMarkers[k]:SetWidth(E.db.general.mapMarkers.iconSize)
+		ElvUI_ShowedMarkers[k]:SetHeight(E.db.general.mapMarkers.iconSize)
+	end
+end
+
 function MM:RefreshAll()
 	MM:HideAll();
 	local mapid = GetCurrentMapAreaID();
diff --git a/ElvUI_OptionsUI/Maps.lua b/ElvUI_OptionsUI/Maps.lua
index dad702b..0a00649 100644
--- a/ElvUI_OptionsUI/Maps.lua
+++ b/ElvUI_OptionsUI/Maps.lua
@@ -3,6 +3,7 @@ local C, L = unpack(select(2, ...))
 local WM = E:GetModule("WorldMap")
 local MM = E:GetModule("Minimap")
 local AB = E:GetModule("ActionBars")
+local MMk = E:GetModule("MapMarkers")
 
 E.Options.args.maps = {
 	type = "group",
@@ -157,7 +158,7 @@ E.Options.args.maps = {
 							desc = L["Set the size of the map markers"],
 							min = 15, max = 50, step = 1,
 							get = function(info) return E.db.general.mapMarkers[info[#info]] end,
-							set = function(info, value) E.db.general.mapMarkers[info[#info]] = value E:StaticPopup_Show("PRIVATE_RL") end,
+							set = function(info, value) E.db.general.mapMarkers[info[#info]] = value MMk:ResizeAll() end,
 							disabled = function() return not E.db.general.mapMarkers.enable end,
 						},
 					}