diff --git a/src/callbacks.lua b/src/callbacks.lua
index 57c55a1..01fa155 100644
--- a/src/callbacks.lua
+++ b/src/callbacks.lua
@@ -5,7 +5,7 @@ IMPORT("vec_eq", "vec_round")
 IMPORT("reg_items", "reg_aliases")
 IMPORT("sort", "copy", "insert", "remove", "indexof")
 IMPORT("S", "min", "random", "translate", "ItemStack")
-IMPORT("fmt", "find", "match", "sub", "lower", "split")
+IMPORT("fmt", "find", "match", "sub", "lower", "split", "toupper")
 IMPORT("msg", "is_fav", "pos_to_str", "str_to_pos", "add_hud_waypoint", "play_sound", "spawn_item")
 IMPORT("search", "get_sorting_idx", "sort_inventory", "sort_by_category", "get_recipes", "get_detached_inv")
 IMPORT("valid_item", "get_stack", "craft_stack", "clean_name", "compressible", "check_privs", "safe_teleport")
@@ -184,10 +184,15 @@ i3.new_tab("inventory", {
 			local bagstack = bag:get_stack("main", 1)
 			local meta = bagstack:get_meta()
 			local desc = translate(data.lang_code, bagstack:get_description())
-			local str = desc:match("(.*)%(+") or desc
+			local fill = split(desc, "(")[2]
 			local newname = fields.bag_newname:gsub("([%(%)])", "")
+			      newname = toupper(newname:trim())
 
-			meta:set_string("description", desc:gsub(str:trim(), newname))
+			if fill then
+				newname = fmt("%s (%s", newname, fill)
+			end
+
+			meta:set_string("description", newname)
 			bag:set_stack("main", 1, bagstack)
 
 			data.bag = bagstack:to_string()
diff --git a/src/common.lua b/src/common.lua
index a4c63d5..b4ca38e 100644
--- a/src/common.lua
+++ b/src/common.lua
@@ -19,7 +19,7 @@ function core.is_creative_enabled(name)
 	return core.check_player_privs(name, {creative = true}) or old_is_creative_enabled(name)
 end
 
-local S = core.get_translator "i3"
+local S = core.get_translator"i3"
 local ES = function(...) return core.formspec_escape(S(...)) end
 
 local function is_num(x)
@@ -71,8 +71,8 @@ end
 
 local function get_bag_description(data, stack)
 	local desc = translate(data.lang_code, stack:get_description())
-	      desc = desc:match("(.*)%(+") or desc
-	      desc = ESC(toupper(desc:trim()))
+	      desc = split(desc, "(")[1] or desc
+	      desc = toupper(desc:trim())
 
 	return desc
 end
diff --git a/src/gui.lua b/src/gui.lua
index e492cfd..1cf22ad 100644
--- a/src/gui.lua
+++ b/src/gui.lua
@@ -403,7 +403,7 @@ local function get_container(fs, data, player, yoffset, ctn_len, award_list, awa
 			local h, m, yy = unpack(v[bag_size])
 
 			local bagstack = bag:get_stack("main", 1)
-			local desc = get_bag_description(data, bagstack)
+			local desc = ESC(get_bag_description(data, bagstack))
 
 			fs("image", 0.5, yextra + 1.85, 0.6, 0.6, PNG.arrow_content)
 			fs(fmt("style[bg_content;bgimg=%s;fgimg=i3_blank.png;bgimg_middle=10,%u;sound=]",
@@ -414,12 +414,12 @@ local function get_container(fs, data, player, yoffset, ctn_len, award_list, awa
 				fs("hypertext", 1.3, yextra + 0.8, 4.3, 0.6, "content",
 					fmt("<global size=16><center><b>%s</b></center>", desc))
 				fs("image_button", 5.22, yextra + 0.835, 0.25, 0.25, "", "bag_rename", "")
-				fs(fmt("tooltip[%s;%s]", "bag_rename", ES"Rename bag"))
+				fs(fmt("tooltip[%s;%s]", "bag_rename", ES"Rename the bag"))
 			else
 				fs("box", 1.7, yextra + 0.82, 2.6, 0.4, "#707070")
 				fs(fmt("field[1.8,%f;2.5,0.4;bag_newname;;%s]", yextra + 0.82, desc),
 				   "field_close_on_enter[bag_newname;false]")
-				fs("hypertext", 4.4, yextra + 0.88, 0.8, 0.5, "confirm_rename",
+				fs("hypertext", 4.4, yextra + 0.88, 0.8, 0.6, "confirm_rename",
 					fmt("<global size=16><tag name=action color=#fff hovercolor=%s>" ..
 						"<center><b><action name=ok>OK</action></b></center>", colors.yellow))
 			end