diff --git a/src/Radarr.Api.V3/MovieFiles/MediaInfoResource.cs b/src/Radarr.Api.V3/MovieFiles/MediaInfoResource.cs
index 06eb16871..38aa51dca 100644
--- a/src/Radarr.Api.V3/MovieFiles/MediaInfoResource.cs
+++ b/src/Radarr.Api.V3/MovieFiles/MediaInfoResource.cs
@@ -55,9 +55,11 @@ namespace Radarr.Api.V3.MovieFiles
 
         private static string FormatRuntime(TimeSpan runTime)
         {
-            if (runTime.TotalHours > 0)
+            var hours = (int)runTime.TotalHours;
+
+            if (hours > 0)
             {
-                return $"{runTime.TotalHours}:{runTime.Minutes:00}:{runTime.Seconds:00}";
+                return $"{hours}:{runTime.Minutes:00}:{runTime.Seconds:00}";
             }
 
             return $"{runTime.Minutes}:{runTime.Seconds:00}";