diff --git a/BlobStorages/skyscraper5.Data.Minio/MinioObjectStorage.cs b/BlobStorages/skyscraper5.Data.Minio/MinioObjectStorage.cs
index cacc3e6..32efe56 100644
--- a/BlobStorages/skyscraper5.Data.Minio/MinioObjectStorage.cs
+++ b/BlobStorages/skyscraper5.Data.Minio/MinioObjectStorage.cs
@@ -56,8 +56,15 @@ namespace skyscraper5.Data
                 _tasks.Add(_minioClient.PutObjectAsync(putObjectArgs).ContinueWith(task =>
                 {
                     droppedFiles.Add(fullName);
+
+                    Monitor.Enter(definetlyKnownFiles);
                     definetlyKnownFiles.Add(fullName);
+                    Monitor.Exit(definetlyKnownFiles);
+
+                    Monitor.Enter(definetlyMissingFiles);
                     definetlyMissingFiles.Remove(fullName);
+                    Monitor.Exit(definetlyMissingFiles);
+
                     buffer.Close();
                     buffer.Dispose();
                 }));
diff --git a/skyscraper8/Properties/launchSettings.json b/skyscraper8/Properties/launchSettings.json
index 0095433..bf60e0a 100644
--- a/skyscraper8/Properties/launchSettings.json
+++ b/skyscraper8/Properties/launchSettings.json
@@ -2,7 +2,7 @@
   "profiles": {
     "skyscraper8": {
       "commandName": "Project",
-      "commandLineArgs": "file-live \"C:\\Temp\\12226_v_20250809_2131.ts\"",
+      "commandLineArgs": "file-live \"C:\\Temp\\11881_v_20250810_1548.ts\"",
       "remoteDebugEnabled": false
     },
     "Container (Dockerfile)": {
diff --git a/skyscraper8/Skyscraper/Scraper/StreamAutodetection/Contestants/InteractionChannelContestant.cs b/skyscraper8/Skyscraper/Scraper/StreamAutodetection/Contestants/InteractionChannelContestant.cs
index 14f6737..5ad846c 100644
--- a/skyscraper8/Skyscraper/Scraper/StreamAutodetection/Contestants/InteractionChannelContestant.cs
+++ b/skyscraper8/Skyscraper/Scraper/StreamAutodetection/Contestants/InteractionChannelContestant.cs
@@ -137,11 +137,35 @@ namespace skyscraper5.src.Skyscraper.Scraper.StreamAutodetection.Contestants
 			}
 		}
 
+		private Dictionary<ushort, int> knownTmsts;
 		public void OnTransmissionModeSupport(ushort interactiveNetworkId, Tmst tmst)
 		{
+			if (!tmst.Valid)
+			{
+				Score--;
+				return;
+			}
+
 			if (tmst.Modes.Length > 0)
 			{
-				Score++;
+				if (knownTmsts == null)
+					knownTmsts = new Dictionary<ushort, int>();
+
+				if (knownTmsts.ContainsKey(interactiveNetworkId))
+				{
+					if (knownTmsts[interactiveNetworkId] == tmst.Modes.Length)
+					{
+						Score++;
+					}
+					else
+					{
+						knownTmsts[interactiveNetworkId] = tmst.Modes.Length;
+					}
+				}
+				else
+				{
+					knownTmsts[interactiveNetworkId] = tmst.Modes.Length;
+				}
 			}
 		}
 	}