diff --git a/lib/adapter/send-test.js b/lib/adapter/send-test.js
index e85c11d..44bcbd6 100644
--- a/lib/adapter/send-test.js
+++ b/lib/adapter/send-test.js
@@ -102,6 +102,59 @@ test('should get with query', async (t) => {
   t.deepEqual(arg, expected)
 })
 
+test('should return empty array when not one item', async (t) => {
+  const find = sinon.stub().returns({
+    toArray: () => []
+  })
+  const connection = createConnection({find})
+  const request = {
+    action: 'GET',
+    params: {
+      type: 'entry',
+      typePlural: 'entries'
+    },
+    endpoint: {
+      collection: 'documents',
+      db: 'database'
+    }
+  }
+  const expected = {
+    status: 'ok',
+    data: []
+  }
+
+  const response = await send(request, connection)
+
+  t.deepEqual(response, expected)
+})
+
+test('should return notfound when one item not found', async (t) => {
+  const find = sinon.stub().returns({
+    toArray: () => []
+  })
+  const connection = createConnection({find})
+  const request = {
+    action: 'GET',
+    params: {
+      id: 'ent1',
+      type: 'entry',
+      typePlural: 'entries'
+    },
+    endpoint: {
+      collection: 'documents',
+      db: 'database'
+    }
+  }
+  const expected = {
+    status: 'notfound',
+    error: 'Could not find \'ent1\' of type \'entry\''
+  }
+
+  const response = await send(request, connection)
+
+  t.deepEqual(response, expected)
+})
+
 test('should update one item', async (t) => {
   const updateOne = sinon.stub().returns({
     matchedCount: 1, modifiedCount: 1, upsertedCount: 0
diff --git a/lib/adapter/send.js b/lib/adapter/send.js
index 94cd83f..126e19f 100644
--- a/lib/adapter/send.js
+++ b/lib/adapter/send.js
@@ -64,6 +64,13 @@ const getData = async (getCollection, {endpoint, params}) => {
   const filter = prepareFilter(params, endpoint, params)
   const data = await collection.find(filter).toArray()
 
+  if (data.length === 0 && params.id) {
+    return {
+      status: 'notfound',
+      error: `Could not find '${params.id}' of type '${params.type}'`
+    }
+  }
+
   return {status: 'ok', data}
 }
 
diff --git a/package.json b/package.json
index b4c44ab..62debb8 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "integreat-adapter-mongodb",
-  "version": "0.1.2",
+  "version": "0.1.3",
   "description": "Integreat adapter for mongodb",
   "main": "index.js",
   "author": "Kjell-Morten Bratsberg Thorsen <post@kjellmorten.no>",