diff --git a/src/lib/category-manager.ts b/src/lib/category-manager.ts
index 148ba5b450..a5cc49f15a 100644
--- a/src/lib/category-manager.ts
+++ b/src/lib/category-manager.ts
@@ -51,8 +51,13 @@ export class CategoryManager {
             let toRemove = _.union(Object.keys(userData.apps).map((x)=>steam.shortenAppId(x)),extraneousShortIds).map((x)=>+x);
             collections[catKey].added = collections[catKey].added.filter((appId: number) => toRemove.indexOf(appId)<0);
             if(collections[catKey].added.length == 0 || removeAll) {
-              delete collections[catKey];
               cats.remove(catKey);
+              // weirdly this works whereas delete collections[catKey] doesn't
+              collections[catKey] = {
+                id: catKey,
+                added: [],
+                removed: [],
+              };
             }
           }
 
@@ -94,7 +99,9 @@ export class CategoryManager {
         }).catch((error: any)=>{
           throw error;
         })
-        .then(() => cats.save())
+        .then(() => {
+          cats.save()
+        })
         .then(()=>{
           localConfig.UserLocalConfigStore.WebStorage['user-collections'] = JSON.stringify(collections).replace(/"/g, '\\"');
           const newVDF = genericParser.stringify(localConfig);
diff --git a/src/lib/vdf-manager.ts b/src/lib/vdf-manager.ts
index 2dbd14bd71..099f87ecd1 100644
--- a/src/lib/vdf-manager.ts
+++ b/src/lib/vdf-manager.ts
@@ -269,11 +269,9 @@ export class VDF_Manager {
             listItem.shortcuts.removeItem(appId);
             listItem.addedItems.removeItem(appId);
             listItem.screenshots.removeItem(appId);
-            listItem.screenshots.removeItem(ids.shortenAppId(appId));
-            listItem.screenshots.removeItem(ids.shortenAppId(appId).concat('p'));
-            listItem.screenshots.removeItem(ids.shortenAppId(appId).concat('_hero'));
-            listItem.screenshots.removeItem(ids.shortenAppId(appId).concat('_logo'));
-            listItem.screenshots.removeItem(ids.shortenAppId(appId).concat('_icon'));
+            for(let artworkType of artworkTypes) {
+              listItem.screenshots.removeItem(ids.shortenAppId(appId).concat(artworkIdDict[artworkType]))
+            }
           }
           listItem.addedItems.data = {};
         });