diff --git a/app/src/main/java/com/nuvio/tv/data/repository/TraktProgressService.kt b/app/src/main/java/com/nuvio/tv/data/repository/TraktProgressService.kt
index 13e86ef5..8c908d6f 100644
--- a/app/src/main/java/com/nuvio/tv/data/repository/TraktProgressService.kt
+++ b/app/src/main/java/com/nuvio/tv/data/repository/TraktProgressService.kt
@@ -360,9 +360,13 @@ class TraktProgressService @Inject constructor(
             traktApi.addHistory(authHeader, body)
         } ?: throw IllegalStateException("Trakt request failed")
 
-        if (!response.isSuccessful || !hasSuccessfulHistoryAdd(response.body())) {
+        val responseBody = response.body()
+        if (!response.isSuccessful || hasHistoryAddNotFound(responseBody)) {
             throw IllegalStateException("Failed to mark watched on Trakt (${response.code()})")
         }
+        if (!hasSuccessfulHistoryAdd(responseBody)) {
+            trace("markAsWatched: Trakt accepted request with no new history rows (code=${response.code()})")
+        }
 
         if (progress.contentType.equals("movie", ignoreCase = true)) {
             setMovieWatchedInCache(progress.contentId, watched = true)
@@ -1082,6 +1086,14 @@ class TraktProgressService @Inject constructor(
         return addedCount > 0
     }
 
+    private fun hasHistoryAddNotFound(body: TraktHistoryAddResponseDto?): Boolean {
+        val notFound = body?.notFound ?: return false
+        return !notFound.movies.isNullOrEmpty() ||
+            !notFound.shows.isNullOrEmpty() ||
+            !notFound.seasons.isNullOrEmpty() ||
+            !notFound.episodes.isNullOrEmpty()
+    }
+
     private fun buildHistoryAddRequest(
         progress: WatchProgress,
         title: String?,