diff --git a/chrome/content/zotero/xpcom/collectionTreeView.js b/chrome/content/zotero/xpcom/collectionTreeView.js
index c90a1be65..c0a35b979 100644
--- a/chrome/content/zotero/xpcom/collectionTreeView.js
+++ b/chrome/content/zotero/xpcom/collectionTreeView.js
@@ -262,6 +262,7 @@ Zotero.CollectionTreeView.prototype.refresh = Zotero.Promise.coroutine(function*
 				new Zotero.CollectionTreeRow('group', group),
 				added++
 			);
+			added += yield this._expandRow(newRows, added - 1);
 		}
 	}
 	
diff --git a/test/tests/collectionTreeViewTest.js b/test/tests/collectionTreeViewTest.js
index f4b15dfe4..b1b05558c 100644
--- a/test/tests/collectionTreeViewTest.js
+++ b/test/tests/collectionTreeViewTest.js
@@ -37,6 +37,35 @@ describe("Zotero.CollectionTreeView", function() {
 			assert.strictEqual(Zotero.Prefs.get('duplicateLibraries'), "");
 			assert.strictEqual(Zotero.Prefs.get('unfiledLibraries'), "");
 		});
+		
+		it("should maintain open state of group", function* () {
+			var group1 = yield createGroup();
+			var group2 = yield createGroup();
+			var group1Row = cv.getRowIndexByID(group1.treeViewID);
+			var group2Row = cv.getRowIndexByID(group2.treeViewID);
+			
+			// Open group 1 and close group 2
+			if (!cv.isContainerOpen(group1Row)) {
+				yield cv.toggleOpenState(group1Row);
+			}
+			if (cv.isContainerOpen(group2Row)) {
+				yield cv.toggleOpenState(group2Row);
+			}
+			// Don't wait for delayed save
+			cv._saveOpenStates();
+			
+			group1Row = cv.getRowIndexByID(group1.treeViewID);
+			group2Row = cv.getRowIndexByID(group2.treeViewID);
+			
+			yield cv.refresh();
+			
+			// Group rows shouldn't have changed
+			assert.equal(cv.getRowIndexByID(group1.treeViewID), group1Row);
+			assert.equal(cv.getRowIndexByID(group2.treeViewID), group2Row);
+			// Group open states shouldn't have changed
+			assert.isTrue(cv.isContainerOpen(group1Row));
+			assert.isFalse(cv.isContainerOpen(group2Row));
+		});
 	});
 	
 	describe("collapse/expand", function () {