diff --git a/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/test/BLETypeConversionsTest.java b/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/test/BLETypeConversionsTest.java
new file mode 100644
index 000000000..5360a6516
--- /dev/null
+++ b/app/src/test/java/nodomain/freeyourgadget/gadgetbridge/test/BLETypeConversionsTest.java
@@ -0,0 +1,25 @@
+package nodomain.freeyourgadget.gadgetbridge.test;
+
+import org.junit.Test;
+
+import java.util.GregorianCalendar;
+
+import nodomain.freeyourgadget.gadgetbridge.service.btle.BLETypeConversions;
+
+import static org.junit.Assert.assertTrue;
+
+public class BLETypeConversionsTest extends TestBase {
+    @Test
+    public void testTimeParsing() {
+        byte[] requested = new byte[] {
+                (byte) 0xe1, 0x07, 0x0a, 0x1d, 0x00, 0x1c, 0x00,0x08
+        };
+        byte[] received = new byte[] {
+                (byte) 0xe1, 0x07, 0x0a, 0x1c, 0x17, 0x1c, 0x00, 0x04
+        };
+        GregorianCalendar calRequested = BLETypeConversions.rawBytesToCalendar(requested, false);
+        GregorianCalendar calReceived = BLETypeConversions.rawBytesToCalendar(received, false);
+
+        assertTrue(calRequested.getTime().equals(calReceived.getTime()));
+    }
+}