diff --git a/test/tests/data/mendeleyMock/group-annotations.json b/test/tests/data/mendeleyMock/group-annotations.json
new file mode 100644
index 0000000000..0037c95610
--- /dev/null
+++ b/test/tests/data/mendeleyMock/group-annotations.json
@@ -0,0 +1,68 @@
+[
+    {
+        "id": "656fd591-451a-4bb0-8d5f-30c36c135fc9",
+        "type": "sticky_note",
+        "color":
+        {
+            "r": 211,
+            "g": 194,
+            "b": 255
+        },
+        "profile_id": "8dbf0832-8723-4c48-b532-20c0b7f6e01a",
+        "positions":
+        [
+            {
+                "top_left":
+                {
+                    "x": 232.5055339011597,
+                    "y": 744.3609065973726
+                },
+                "bottom_right":
+                {
+                    "x": 232.5055339011597,
+                    "y": 744.3609065973726
+                },
+                "page": 1
+            }
+        ],
+        "text": "note by me",
+        "created": "2021-04-22T12:09:51.125Z",
+        "last_modified": "2021-04-22T12:09:51.125Z",
+        "privacy_level": "group",
+        "filehash": "cc22c6611277df346ff8dc7386ba3880b2bafa15",
+        "document_id": "15edb87e-8526-4e27-af5e-03ada85e447a"
+    },
+    {
+        "id": "c781467c-31eb-4522-8676-489aea8975e9",
+        "type": "sticky_note",
+        "color":
+        {
+            "r": 255,
+            "g": 245,
+            "b": 173
+        },
+        "profile_id": "1beef079-1488-3b20-ba55-12b1ae854506",
+        "positions":
+        [
+            {
+                "top_left":
+                {
+                    "x": 167.22474856840384,
+                    "y": 678.5074827967856
+                },
+                "bottom_right":
+                {
+                    "x": 167.22474856840384,
+                    "y": 678.5074827967856
+                },
+                "page": 1
+            }
+        ],
+        "text": "note by other",
+        "created": "2021-04-22T12:03:07.293Z",
+        "last_modified": "2021-04-27T08:51:05.373Z",
+        "privacy_level": "group",
+        "filehash": "cc22c6611277df346ff8dc7386ba3880b2bafa15",
+        "document_id": "15edb87e-8526-4e27-af5e-03ada85e447a"
+    }
+]
\ No newline at end of file
diff --git a/test/tests/data/mendeleyMock/groups.json b/test/tests/data/mendeleyMock/groups.json
new file mode 100644
index 0000000000..7cbbb88fbf
--- /dev/null
+++ b/test/tests/data/mendeleyMock/groups.json
@@ -0,0 +1,74 @@
+[
+    {
+        "name": "group 1",
+        "description": "group 1 is owned by me",
+        "disciplines":
+        [],
+        "tags":
+        [],
+        "photo":
+        {
+            "standard": "",
+            "square": ""
+        },
+        "id": "ec66aee6-455c-300c-b601-ba4d6a34a95e",
+        "created": "2021-04-22T11:41:43.000Z",
+        "owning_profile_id": "97d3193e-2d2a-4700-abd6-d82335ef551d",
+        "link": "",
+        "role": "owner",
+        "access_level": "private",
+        "used_space": 1234,
+        "member_count": 3,
+        "member_limit": 25,
+        "url_slug": "",
+        "pending_invitation_count": 0
+    },
+    {
+        "name": "group 2",
+        "description": "group 2 is also owned by me",
+        "disciplines":
+        [],
+        "tags":
+        [],
+        "photo":
+        {
+            "standard": "",
+            "square": ""
+        },
+        "id": "cc697d28-054c-37d2-afa3-74fa4cf8a727",
+        "created": "2021-04-22T13:40:54.000Z",
+        "owning_profile_id": "97d3193e-2d2a-4700-abd6-d82335ef551d",
+        "link": "",
+        "role": "owner",
+        "access_level": "private",
+        "used_space": 0,
+        "member_count": 1,
+        "member_limit": 25,
+        "url_slug": "",
+        "pending_invitation_count": 0
+    },
+    {
+        "name": "group 3",
+        "description": "group 3 is owned by someone else",
+        "disciplines":
+        [],
+        "tags":
+        [],
+        "photo":
+        {
+            "standard": "",
+            "square": ""
+        },
+        "id": "6a15e9d6-c7e6-3716-8834-7a67d6f5f91f",
+        "created": "2021-04-22T13:38:17.000Z",
+        "owning_profile_id": "18b8c872-0e57-36e2-912a-40325fe8c542",
+        "link": "",
+        "role": "normal",
+        "access_level": "private",
+        "used_space": 0,
+        "member_count": 2,
+        "member_limit": 25,
+        "url_slug": "",
+        "pending_invitation_count": 0
+    }
+]
\ No newline at end of file
diff --git a/test/tests/data/mendeleyMock/user.json b/test/tests/data/mendeleyMock/user.json
index e0d488b85f..881bf9c54c 100644
--- a/test/tests/data/mendeleyMock/user.json
+++ b/test/tests/data/mendeleyMock/user.json
@@ -12,7 +12,7 @@
     "display_name": "some name",
     "email": "zotero@zotero.com",
     "first_name": "some",
-    "id": "97d3193e-2d2a-4700-abd6-d82335ef551d",
+    "id": "8dbf0832-8723-4c48-b532-20c0b7f6e01a",
     "last_name": "name",
     "marketing": true,
     "member_type": "free",
diff --git a/test/tests/mendeleyImportTest.js b/test/tests/mendeleyImportTest.js
index dd6e9b9777..796a34cd2e 100644
--- a/test/tests/mendeleyImportTest.js
+++ b/test/tests/mendeleyImportTest.js
@@ -88,7 +88,9 @@ describe('Zotero_Import_Mendeley', function () {
 			url: `groups/v2?type=all&limit=500`,
 			status: 200,
 			headers: {},
-			json: []
+			json: JSON.parse(
+				await Zotero.File.getContentsFromURLAsync('resource://zotero-unit-tests/data/mendeleyMock/groups.json')
+			)
 		});
 
 		setHTTPResponse(server, 'https://api.mendeley.com/', {
@@ -100,6 +102,29 @@ describe('Zotero_Import_Mendeley', function () {
 			},
 			text: ''
 		});
+		
+		setHTTPResponse(server, 'https://api.mendeley.com/', {
+			method: 'GET',
+			url: `annotations?group_id=ec66aee6-455c-300c-b601-ba4d6a34a95e&limit=200`,
+			status: 200,
+			json: JSON.parse(
+				await Zotero.File.getContentsFromURLAsync('resource://zotero-unit-tests/data/mendeleyMock/group-annotations.json')
+			)
+		});
+		
+		setHTTPResponse(server, 'https://api.mendeley.com/', {
+			method: 'GET',
+			url: `annotations?group_id=cc697d28-054c-37d2-afa3-74fa4cf8a727&limit=200`,
+			status: 200,
+			json: []
+		});
+
+		setHTTPResponse(server, 'https://api.mendeley.com/', {
+			method: 'GET',
+			url: `annotations?group_id=6a15e9d6-c7e6-3716-8834-7a67d6f5f91f&limit=200`,
+			status: 200,
+			json: []
+		});
 	});
 
 	afterEach(() => {
@@ -107,7 +132,7 @@ describe('Zotero_Import_Mendeley', function () {
 	});
 
 	describe('#import', () => {
-		it("should import items & collections", async () => {
+		it("should import collections, items, attachments & annotations", async () => {
 			await importer.translate({
 				libraryID: Zotero.Libraries.userLibraryID,
 				collections: null,
@@ -156,7 +181,12 @@ describe('Zotero_Import_Mendeley', function () {
 			assert.lengthOf(withpdf.getAttachments(), 1);
 			assert.equal(pdf.parentID, withpdf.id);
 			const annotations = await pdf.getAnnotations();
-			assert.equal(annotations.length, 4);
+			assert.equal(annotations.length, 5);
+			assert.isTrue(annotations.some(a => a.annotationComment === 'blue note 2'));
+			assert.isTrue(annotations.some(a => a.annotationComment === 'orange note1'));
+			assert.isTrue(annotations.some(a => a.annotationComment === 'note by me'));
+			assert.isFalse(annotations.some(a => a.annotationComment === 'note by other'));
+			assert.isFalse(annotations.some(a => a.annotationComment === 'mismatched note'));
 
 			// collection
 			const parentCollection = await Zotero.Collections.getAsync(