diff --git a/app/src/main/java/com/nutomic/syncthingandroid/activities/DeviceActivity.java b/app/src/main/java/com/nutomic/syncthingandroid/activities/DeviceActivity.java
index b4d3a112..c1434b57 100644
--- a/app/src/main/java/com/nutomic/syncthingandroid/activities/DeviceActivity.java
+++ b/app/src/main/java/com/nutomic/syncthingandroid/activities/DeviceActivity.java
@@ -38,6 +38,7 @@ import com.nutomic.syncthingandroid.service.Constants;
 import com.nutomic.syncthingandroid.service.RestApi;
 import com.nutomic.syncthingandroid.service.SyncthingService;
 import com.nutomic.syncthingandroid.service.SyncthingServiceBinder;
+import com.nutomic.syncthingandroid.service.TestData;
 import com.nutomic.syncthingandroid.SyncthingApp;
 import com.nutomic.syncthingandroid.util.Compression;
 import com.nutomic.syncthingandroid.util.ConfigRouter;
@@ -468,6 +469,9 @@ public class DeviceActivity extends SyncthingActivity {
         if (scanResult != null) {
             mDevice.deviceID = scanResult.getContents();
             mEditDeviceId.setText(mDevice.deviceID);
+            if (ENABLE_TEST_DATA) {
+                mEditDeviceId.setText(TestData.DEVICE_A_ID);
+            }
         }
     }
 
diff --git a/app/src/main/java/com/nutomic/syncthingandroid/service/RestApi.java b/app/src/main/java/com/nutomic/syncthingandroid/service/RestApi.java
index a5bdc0a2..3539b35e 100644
--- a/app/src/main/java/com/nutomic/syncthingandroid/service/RestApi.java
+++ b/app/src/main/java/com/nutomic/syncthingandroid/service/RestApi.java
@@ -637,8 +637,8 @@ public class RestApi {
             if (ENABLE_TEST_DATA) {
                 DiscoveredDevice fakeDiscoveredDevice = new DiscoveredDevice();
                 fakeDiscoveredDevice.addresses = new String[]{"tcp4://192.168.178.10:40004"};
-                discoveredDevices.put("ZOK75WR-W3XWWUZ-NNLXV7V-DUYKVWA-SSPD7OH-3QYOZBY-SBH3N2Y-IAVJ4QH", fakeDiscoveredDevice);
-                discoveredDevices.put("ZPUZOWC-SUCJILE-ITNLBLL-MHBWJG5-46QM47Y-CDTQT3M-IA4RSJV-7BYA7QA", fakeDiscoveredDevice);
+                discoveredDevices.put(TestData.DEVICE_A_ID, fakeDiscoveredDevice);
+                discoveredDevices.put(TestData.DEVICE_B_ID, fakeDiscoveredDevice);
             }
             listener.onResult(discoveredDevices);
         });
diff --git a/app/src/main/java/com/nutomic/syncthingandroid/service/TestData.java b/app/src/main/java/com/nutomic/syncthingandroid/service/TestData.java
new file mode 100644
index 00000000..efa9a40c
--- /dev/null
+++ b/app/src/main/java/com/nutomic/syncthingandroid/service/TestData.java
@@ -0,0 +1,10 @@
+package com.nutomic.syncthingandroid.service;
+
+/**
+ * Test data used if Constants.ENABLE_TEST_DATA == true.
+ */
+public class TestData {
+
+    public static final String DEVICE_A_ID = "ZOK75WR-W3XWWUZ-NNLXV7V-DUYKVWA-SSPD7OH-3QYOZBY-SBH3N2Y-IAVJ4QH";
+    public static final String DEVICE_B_ID = "ZPUZOWC-SUCJILE-ITNLBLL-MHBWJG5-46QM47Y-CDTQT3M-IA4RSJV-7BYA7QA";
+}