diff --git a/package.json b/package.json
index 625e5c23..309172ba 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "fsg-mod-assistant",
-  "version": "5.1.3",
+  "version": "5.1.4",
   "description": "FSG Farm Sim Mod Assistant",
   "main": "modAssist_main.js",
   "homepage": "https://github.com/FSGModding/FSG_Mod_Assistant#readme",
diff --git a/renderer/renderJS/main_ui_lib.js b/renderer/renderJS/main_ui_lib.js
index cdbad058..acc689aa 100644
--- a/renderer/renderJS/main_ui_lib.js
+++ b/renderer/renderJS/main_ui_lib.js
@@ -726,7 +726,11 @@ class StateManager {
 		}
 
 		if ( this.track.openCollection !== null ) {
-			this.collections[this.track.openCollection].modNode.classList.add('d-none')
+			if ( typeof this.collections[this.track.openCollection] === 'undefined' ) {
+				this.track.openCollection = null
+			} else {
+				this.collections[this.track.openCollection].modNode.classList.add('d-none')
+			}
 		}
 
 		if ( this.track.openCollection === id && !stayOpen ) {