diff --git a/CHANGELOG.md b/CHANGELOG.md
index fc3aa30..4eb4db6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,10 @@
 # Changelog
 
-## [5.5.0-beta.1] 2024-10-31
+## [5.5.0-beta.3] 2024-10-31
+### Fixed
+- Prevent maps combobox from duplicating contents
+
+## [5.5.0-beta.2] 2024-10-31
 ### Fixed
 - Restore keyboard input to keyword entry field
 
diff --git a/dzgui.sh b/dzgui.sh
index 18212c2..61a74bf 100755
--- a/dzgui.sh
+++ b/dzgui.sh
@@ -1,7 +1,7 @@
 #!/usr/bin/env bash
 set -o pipefail
 
-version=5.5.0-beta.2
+version=5.5.0-beta.3
 
 #CONSTANTS
 aid=221100
@@ -566,7 +566,7 @@ fetch_helpers_by_sum(){
     [[ -f "$config_file" ]] && source "$config_file"
     declare -A sums
     sums=(
-        ["ui.py"]="804fd1ec88da07b7c6015fd341c5c133"
+        ["ui.py"]="bfdc7d510cea375731d4b92b9c3ab510"
         ["query_v2.py"]="55d339ba02512ac69de288eb3be41067"
         ["vdf2json.py"]="2f49f6f5d3af919bebaab2e9c220f397"
         ["funcs"]="105e7be170eea48ce61fcfe7b50b8f59"
diff --git a/helpers/ui.py b/helpers/ui.py
index ba1e4dc..3714cd9 100644
--- a/helpers/ui.py
+++ b/helpers/ui.py
@@ -1864,9 +1864,8 @@ class FilterPanel(Gtk.Box):
         completion.connect("match_selected", self._on_completer_match)
 
         renderer_text = Gtk.CellRendererText(ellipsize=Pango.EllipsizeMode.END)
-        self.maps_combo = Gtk.ComboBox.new_with_entry()
+        self.maps_combo = Gtk.ComboBox.new_with_model_and_entry(map_store)
         self.maps_combo.set_entry_text_column(0)
-        self.maps_combo.set_model(map_store)
     
         # instantiate maps completer entry
         self.maps_entry = self.maps_combo.get_child()
@@ -1876,7 +1875,6 @@ class FilterPanel(Gtk.Box):
         self.maps_entry.connect("key-press-event", self._on_map_entry_keypress)
 
         self.maps_combo.pack_start(renderer_text, True)
-        self.maps_combo.add_attribute(renderer_text, "text", 0)
         self.maps_combo.connect("changed", self._on_map_changed)
         self.maps_combo.connect("key-press-event", self._on_esc_pressed)