diff --git a/src/NzbDrone.Core/MetadataSource/SkyHook/SkyHookProxy.cs b/src/NzbDrone.Core/MetadataSource/SkyHook/SkyHookProxy.cs
index b44d674fc..661671f76 100644
--- a/src/NzbDrone.Core/MetadataSource/SkyHook/SkyHookProxy.cs
+++ b/src/NzbDrone.Core/MetadataSource/SkyHook/SkyHookProxy.cs
@@ -52,10 +52,13 @@ public SkyHookProxy(IHttpClient httpClient, IRadarrCloudRequestBuilder requestBu
 
         public HashSet<int> GetChangedMovies (DateTime startTime)
         {
+            var startDate = startTime.ToString("o");
+
             var request = _movieBuilder.Create()
                 .SetSegment("route", "movie")
                 .SetSegment("id", "")
                 .SetSegment("secondaryRoute", "changes")
+                .AddQueryParam("start_date", startDate)
                 .Build();
 
             request.AllowAutoRedirect = true;
diff --git a/src/NzbDrone.Core/Movies/RefreshMovieService.cs b/src/NzbDrone.Core/Movies/RefreshMovieService.cs
index 36050024b..fb7b106e7 100644
--- a/src/NzbDrone.Core/Movies/RefreshMovieService.cs
+++ b/src/NzbDrone.Core/Movies/RefreshMovieService.cs
@@ -220,10 +220,9 @@ public void Execute(RefreshMovieCommand message)
 
                 var updatedTMDBMovies = new HashSet<int>();
 
-                if (message.LastExecutionTime.HasValue && message.LastExecutionTime.Value.AddDays(14) > DateTime.UtcNow)
+                if (message.LastStartTime.HasValue && message.LastStartTime.Value.AddDays(14) > DateTime.UtcNow)
                 {
-                    // TODO: Should we add some overlap to ensure we get everything?
-                    updatedTMDBMovies = _movieInfo.GetChangedMovies(message.LastExecutionTime.Value);
+                    updatedTMDBMovies = _movieInfo.GetChangedMovies(message.LastStartTime.Value);
                 }
 
                 foreach (var movie in allMovie)