diff --git a/VideoNodes/LogicalNodes/DetectBlackBars.cs b/VideoNodes/LogicalNodes/DetectBlackBars.cs
index 8ac26c80..99f207d6 100644
--- a/VideoNodes/LogicalNodes/DetectBlackBars.cs
+++ b/VideoNodes/LogicalNodes/DetectBlackBars.cs
@@ -55,7 +55,7 @@ namespace FileFlows.VideoNodes
                         process.StartInfo.RedirectStandardOutput = true;
                         process.StartInfo.RedirectStandardError = true;
                         process.StartInfo.CreateNoWindow = true;
-                        process.StartInfo.Arguments = $" -ss {ss} -i \"{file}\" -hide_banner -vframes 25 -vf cropdetect=24:16:0 -f null -";
+                        process.StartInfo.Arguments = $" -ss {ss} -i \"{file}\" -hide_banner -vframes 25 -vf cropdetect -f null -";
                         args.Logger?.DLog("Executing ffmpeg " + process.StartInfo.Arguments);
                         process.Start();
                         string output = process.StandardError.ReadToEnd();
diff --git a/VideoNodes/Tests/DetectBlackBarsTests.cs b/VideoNodes/Tests/DetectBlackBarsTests.cs
new file mode 100644
index 00000000..e8377be7
--- /dev/null
+++ b/VideoNodes/Tests/DetectBlackBarsTests.cs
@@ -0,0 +1,42 @@
+#if(DEBUG)
+
+namespace VideoNodes.Tests
+{
+    using FileFlows.VideoNodes;
+    using Microsoft.VisualStudio.TestTools.UnitTesting;
+    using System;
+    using System.Collections.Generic;
+    using System.Linq;
+    using System.Text;
+    using System.Threading.Tasks;
+
+    [TestClass]
+    public class DetectBlackBarsTests
+    {
+        [TestMethod]
+        public void DetectBlackBars_Test_01()
+        {
+            const string file = @"D:\videos\unprocessed\Fast Five (2011) Bluray-2160p.mkv";
+            var vi = new VideoInfoHelper(@"C:\utils\ffmpeg\ffmpeg.exe", new TestLogger());
+            var vii = vi.Read(file);
+
+            DetectBlackBars node = new();
+            //node.OutputFile = file + ".sup";
+            var args = new FileFlows.Plugin.NodeParameters(file, new TestLogger(), false, string.Empty);
+            args.GetToolPath = (string tool) => @"C:\utils\ffmpeg\ffmpeg.exe";
+            args.TempPath = @"D:\videos\temp";
+
+            new VideoFile().Execute(args);
+
+            int output = node.Execute(args);
+
+            string crop = args.Parameters[DetectBlackBars.CROP_KEY] as string;
+            Assert.IsFalse(string.IsNullOrWhiteSpace(crop));
+
+            Assert.AreEqual(1, output);
+        }
+    }
+}
+
+
+#endif
\ No newline at end of file