diff --git a/suripu-app/src/main/java/com/hello/suripu/app/v2/TimelineResource.java b/suripu-app/src/main/java/com/hello/suripu/app/v2/TimelineResource.java
index 544b58489..91a29e16d 100644
--- a/suripu-app/src/main/java/com/hello/suripu/app/v2/TimelineResource.java
+++ b/suripu-app/src/main/java/com/hello/suripu/app/v2/TimelineResource.java
@@ -8,6 +8,7 @@
 import com.hello.suripu.core.db.TrackerMotionDAO;
 import com.hello.suripu.core.logging.DataLogger;
 import com.hello.suripu.core.models.timeline.v2.ScoreCondition;
+import com.hello.suripu.core.models.timeline.v2.SleepMetrics;
 import com.hello.suripu.core.models.timeline.v2.TimelineLog;
 import com.hello.suripu.core.models.AggregateSleepStats;
 import com.hello.suripu.core.models.Event;
@@ -258,6 +259,16 @@ private void checkValidTimelineOrThrow(final long accountId,final Timeline timel
             LOGGER.info("rejected feedback from account_id {} for evening of {} because it resulted in an empty timeline",accountId,timeline.dateNight);
             throw new WebApplicationException(Response.status(Response.Status.PRECONDITION_FAILED).entity(new JsonError(Response.Status.PRECONDITION_FAILED.getStatusCode(), English.FEEDBACK_CAUSED_INVALID_SLEEP_SCORE)).build());
         }
+
+        for (final SleepMetrics sleepMetrics : timeline.metrics) {
+            if (!sleepMetrics.name.equals(SleepMetrics.TOTAL_SLEEP_NAME)) {
+                continue;
+            }
+            LOGGER.info("rejected feedback from account_id {} for evening of {} because it resulted in timeline with invalid sleep duration ",accountId,timeline.dateNight);
+            if (!sleepMetrics.value.isPresent() || (sleepMetrics.value.isPresent() && sleepMetrics.value.get() <= SleepMetrics.MINIMUM_TOTAL_SLEEP_DURATION_MINUTES)) {
+                throw new WebApplicationException(Response.status(Response.Status.PRECONDITION_FAILED).entity(new JsonError(Response.Status.PRECONDITION_FAILED.getStatusCode(), English.FEEDBACK_CAUSED_INVALID_SLEEP_SCORE)).build());
+            }
+        }
     }
 
     private Timeline getTimelineForNightInternal(final long accountId, final String night, final Optional<TimelineFeedback> newFeedback) {
diff --git a/suripu-core/src/main/java/com/hello/suripu/core/models/timeline/v2/SleepMetrics.java b/suripu-core/src/main/java/com/hello/suripu/core/models/timeline/v2/SleepMetrics.java
index 28de49510..43515b16e 100644
--- a/suripu-core/src/main/java/com/hello/suripu/core/models/timeline/v2/SleepMetrics.java
+++ b/suripu-core/src/main/java/com/hello/suripu/core/models/timeline/v2/SleepMetrics.java
@@ -11,6 +11,14 @@
 
 public class SleepMetrics {
 
+    public static final String TOTAL_SLEEP_NAME = "total_sleep";
+    public static final String SOUND_SLEEP_NAME = "sound_sleep";
+    public static final String TIME_TO_SLEEP_NAME = "time_to_sleep";
+    public static final String TIMES_AWAKE_NAME = "times_awake";
+    public static final String FELL_ASLEEP_NAME = "fell_asleep";
+    public static final String WOKE_UP_NAME = "woke_up";
+    public static final Integer MINIMUM_TOTAL_SLEEP_DURATION_MINUTES = 120;
+
     @JsonProperty("name")
     public final String name;
 
@@ -50,18 +58,18 @@ public static List<SleepMetrics> fromV1(final com.hello.suripu.core.models.Timel
         if (maybeStatistics.isPresent() && !maybeStatistics.get().isFromNull()) {
             SleepStats statistics = maybeStatistics.get();
 
-            metrics.add(create("total_sleep", Optional.of(statistics.sleepDurationInMinutes.longValue()),
+            metrics.add(create(TOTAL_SLEEP_NAME, Optional.of(statistics.sleepDurationInMinutes.longValue()),
                     Unit.MINUTES, CurrentRoomState.State.Condition.IDEAL));
-            metrics.add(create("sound_sleep", Optional.of(statistics.soundSleepDurationInMinutes.longValue()),
+            metrics.add(create(SOUND_SLEEP_NAME, Optional.of(statistics.soundSleepDurationInMinutes.longValue()),
                     Unit.MINUTES, CurrentRoomState.State.Condition.IDEAL));
-            metrics.add(create("time_to_sleep", Optional.of(statistics.sleepOnsetTimeMinutes.longValue()),
+            metrics.add(create(TIME_TO_SLEEP_NAME, Optional.of(statistics.sleepOnsetTimeMinutes.longValue()),
                     Unit.MINUTES, CurrentRoomState.State.Condition.IDEAL));
-            metrics.add(create("times_awake", Optional.of(statistics.numberOfMotionEvents.longValue()),
+            metrics.add(create(TIMES_AWAKE_NAME, Optional.of(statistics.numberOfMotionEvents.longValue()),
                     Unit.QUANTITY, CurrentRoomState.State.Condition.IDEAL));
 
-            metrics.add(create("fell_asleep", Optional.of(statistics.sleepTime),
+            metrics.add(create(FELL_ASLEEP_NAME, Optional.of(statistics.sleepTime),
                     Unit.TIMESTAMP, CurrentRoomState.State.Condition.IDEAL));
-            metrics.add(create("woke_up", Optional.of(statistics.wakeTime),
+            metrics.add(create(WOKE_UP_NAME, Optional.of(statistics.wakeTime),
                     Unit.TIMESTAMP, CurrentRoomState.State.Condition.IDEAL));
         }