diff --git a/IO/FFMPEG/Testing/Data/Baseline/TestFFMPEGVideoSourceWithAudio.png.sha512 b/IO/FFMPEG/Testing/Data/Baseline/TestFFMPEGVideoSourceWithAudio.png.sha512
index b88e906ed578da723e40067f709e996a5ccee643..5f76677dba69df354c2cd3c27b691e2547e40c07 100644
--- a/IO/FFMPEG/Testing/Data/Baseline/TestFFMPEGVideoSourceWithAudio.png.sha512
+++ b/IO/FFMPEG/Testing/Data/Baseline/TestFFMPEGVideoSourceWithAudio.png.sha512
@@ -1 +1 @@
-ce01471ff2d2dcf80a3f2b956663c547825320637054cfcb16a578b24d2b372c117bef986b290d9c6055293fe446aabc2eabff35010fdbc383317f847be6824b
+2f5426417db872ddde8c60fe4581ade5ca3eed7fd15e2ae1454639a8c283bd600ffa201da13af8471450eb850296b3d06b471d558c08f3f1e52e9b3cbafa70d7
diff --git a/IO/FFMPEG/vtkFFMPEGVideoSource.cxx b/IO/FFMPEG/vtkFFMPEGVideoSource.cxx
index 370cebf736b66feff32c7c78ce3345a239030a8d..065069116d9dcd9c21d2bea6c707a41e6d75f7e9 100644
--- a/IO/FFMPEG/vtkFFMPEGVideoSource.cxx
+++ b/IO/FFMPEG/vtkFFMPEGVideoSource.cxx
@@ -126,6 +126,12 @@ vtkFFMPEGVideoSource::vtkFFMPEGVideoSource()
   , FeedThreadId(-1)
   , FileName(nullptr)
 {
+  // changed from superclass
+  this->OutputFormat = VTK_RGB;
+  this->FrameBufferBitsPerPixel = 24;
+  this->NumberOfScalarComponents = 3;
+  this->FrameBufferRowAlignment = 4;
+
   this->Internal = new vtkFFMPEGVideoSourceInternal;
 }