diff --git a/app/src/main/java/be/digitalia/fosdem/activities/EventDetailsActivity.java b/app/src/main/java/be/digitalia/fosdem/activities/EventDetailsActivity.java
index 43ba8c1..f156531 100644
--- a/app/src/main/java/be/digitalia/fosdem/activities/EventDetailsActivity.java
+++ b/app/src/main/java/be/digitalia/fosdem/activities/EventDetailsActivity.java
@@ -59,7 +59,7 @@ public class EventDetailsActivity extends AppCompatActivity implements Observer<
 				String eventIdString;
 				if (NfcUtils.hasAppData(intent)) {
 					// NFC intent
-					eventIdString = new String(NfcUtils.extractAppData(intent));
+					eventIdString = NfcUtils.toEventIdString((NfcUtils.extractAppData(intent)));
 				} else {
 					// Normal in-app intent
 					eventIdString = intent.getDataString();
@@ -128,6 +128,6 @@ public class EventDetailsActivity extends AppCompatActivity implements Observer<
 
 	@Override
 	public NdefRecord createNfcAppData() {
-		return NfcUtils.createSingleEventAppData(this, event);
+		return NfcUtils.createEventAppData(this, event);
 	}
 }
diff --git a/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleActivity.java b/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleActivity.java
index 28d3fbb..9d176ad 100644
--- a/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleActivity.java
+++ b/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleActivity.java
@@ -152,6 +152,6 @@ public class TrackScheduleActivity extends AppCompatActivity
 		if (lastSelectedEvent == null) {
 			return null;
 		}
-		return NfcUtils.createSingleEventAppData(this, lastSelectedEvent);
+		return NfcUtils.createEventAppData(this, lastSelectedEvent);
 	}
 }
diff --git a/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleEventActivity.java b/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleEventActivity.java
index 7ddcaec..2e659bd 100644
--- a/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleEventActivity.java
+++ b/app/src/main/java/be/digitalia/fosdem/activities/TrackScheduleEventActivity.java
@@ -96,7 +96,7 @@ public class TrackScheduleEventActivity extends AppCompatActivity implements Obs
 		if (event == null) {
 			return null;
 		}
-		return NfcUtils.createSingleEventAppData(this, event);
+		return NfcUtils.createEventAppData(this, event);
 	}
 
 	@Override
diff --git a/app/src/main/java/be/digitalia/fosdem/utils/NfcUtils.java b/app/src/main/java/be/digitalia/fosdem/utils/NfcUtils.java
index 67bda9a..dfca837 100644
--- a/app/src/main/java/be/digitalia/fosdem/utils/NfcUtils.java
+++ b/app/src/main/java/be/digitalia/fosdem/utils/NfcUtils.java
@@ -59,12 +59,16 @@ public class NfcUtils {
 		return true;
 	}
 
-	public static NdefRecord createSingleEventAppData(@NonNull Context context, @NonNull Event event) {
+	public static NdefRecord createEventAppData(@NonNull Context context, @NonNull Event event) {
 		String mimeType = "application/" + context.getPackageName();
 		byte[] mimeData = String.valueOf(event.getId()).getBytes();
 		return NdefRecord.createMime(mimeType, mimeData);
 	}
 
+	public static String toEventIdString(@NonNull NdefRecord record) {
+		return new String(record.getPayload());
+	}
+
 	/**
 	 * Determines if the intent contains NFC NDEF application-specific data to be extracted.
 	 */
@@ -73,14 +77,14 @@ public class NfcUtils {
 	}
 
 	/**
-	 * Extracts application-specific data sent through NFC from an intent. You must first ensure that the intent contains NFC data by calling hasAppData().
+	 * Extracts application-specific data sent through NFC from an intent.
+	 * You must first ensure that the intent contains NFC data by calling hasAppData().
 	 *
-	 * @param intent
-	 * @return The extracted data
+	 * @return The extracted app data as an NdefRecord
 	 */
-	public static byte[] extractAppData(Intent intent) {
+	public static NdefRecord extractAppData(Intent intent) {
 		Parcelable[] rawMsgs = intent.getParcelableArrayExtra(NfcAdapter.EXTRA_NDEF_MESSAGES);
 		NdefMessage msg = (NdefMessage) rawMsgs[0];
-		return msg.getRecords()[0].getPayload();
+		return msg.getRecords()[0];
 	}
 }