diff --git a/chrome/content/zotero/xpcom/sync/syncEngine.js b/chrome/content/zotero/xpcom/sync/syncEngine.js
index 36fdda224..6d38ea4c1 100644
--- a/chrome/content/zotero/xpcom/sync/syncEngine.js
+++ b/chrome/content/zotero/xpcom/sync/syncEngine.js
@@ -1160,14 +1160,7 @@ Zotero.Sync.Data.Engine.prototype._uploadObjects = Zotero.Promise.coroutine(func
 										+ `references parent collection ${data.collection}, which doesn't exist`);
 								}
 								Zotero.logError(`Marking collection ${data.collection} as unsynced`);
-								Zotero.debug(collection.synced); // TEMP
 								yield Zotero.Sync.Data.Local.markObjectAsUnsynced(collection);
-								// TEMP
-								Zotero.debug(collection.synced);
-								Zotero.debug(yield Zotero.DB.valueQueryAsync(
-									"SELECT synced FROM collections WHERE collectionID=?",
-									collection.id
-								));
 							}
 						}
 						else if (objectType == 'item') {