diff --git a/app/src/test/java/com/etesync/syncadapter/journalmanager/Helpers.java b/app/src/test/java/com/etesync/syncadapter/journalmanager/Helpers.java
index 79b96990..364e4375 100644
--- a/app/src/test/java/com/etesync/syncadapter/journalmanager/Helpers.java
+++ b/app/src/test/java/com/etesync/syncadapter/journalmanager/Helpers.java
@@ -2,6 +2,7 @@ package com.etesync.syncadapter.journalmanager;
 
 class Helpers {
     static final String USER = "test@localhost";
+    static final String USER2 = "test2@localhost";
     static final String PASSWORD = "SomePassword";
     static final String keyBase64 = "Gpn6j6WJ/9JJbVkWhmEfZjlqSps5rwEOzjUOO0rqufvb4vtT4UfRgx0uMivuGwjF7/8Y1z1glIASX7Oz/4l2jucgf+lAzg2oTZFodWkXRZCDmFa7c9a8/04xIs7koFmUH34Rl9XXW6V2/GDVigQhQU8uWnrGo795tupoNQMbtB8RgMX5GyuxR55FvcybHpYBbwrDIsKvXcBxWFEscdNU8zyeq3yjvDo/W/y24dApW3mnNo7vswoL2rpkZj3dqw==";
 }
diff --git a/app/src/test/java/com/etesync/syncadapter/journalmanager/ServiceTest.java b/app/src/test/java/com/etesync/syncadapter/journalmanager/ServiceTest.java
index c77541cf..c09ae06a 100644
--- a/app/src/test/java/com/etesync/syncadapter/journalmanager/ServiceTest.java
+++ b/app/src/test/java/com/etesync/syncadapter/journalmanager/ServiceTest.java
@@ -259,6 +259,13 @@ public class ServiceTest {
         }
         assertNotNull(caught);
 
-        // FIXME: Need to test inviting other users (need to add another user for that)
+        JournalManager.Member member2 = new JournalManager.Member(Helpers.USER2, "test".getBytes(Charsets.UTF_8));
+        journalManager.addMember(journal, member2);
+        assertEquals(journalManager.listMembers(journal).size(), 1);
+
+        // Uninviting user
+        journalManager.deleteMember(journal, member2);
+
+        assertEquals(journalManager.listMembers(journal).size(), 0);
     }
 }