diff --git a/test/watchdog_test.cpp b/test/watchdog_test.cpp
index 4e77528..f9a992c 100644
--- a/test/watchdog_test.cpp
+++ b/test/watchdog_test.cpp
@@ -84,6 +84,9 @@
     auto newTime = duration_cast<milliseconds>(expireTime);
     wdog.timeRemaining(newTime.count());
 
+    // Expect an update in the Interval
+    EXPECT_EQ(newTime.count(), wdog.interval());
+
     // Waiting for expiration
     int count = 0;
     while(count < expireTime.count() && !wdog.timerExpired())