diff --git a/Code/Data/InterpSettings.cs b/Code/Data/InterpSettings.cs
index c8ee7af..2bb1c09 100644
--- a/Code/Data/InterpSettings.cs
+++ b/Code/Data/InterpSettings.cs
@@ -53,7 +53,7 @@ namespace Flowframes
             inFpsDetected = inFpsDetectedArg;
             inFps = inFpsArg;
             interpFactor = interpFactorArg;
-            outFps = inFpsArg * interpFactorArg;
+            outFps = inFpsArg * (long)interpFactorArg;
             outItsScale = itsScale;
             outMode = outModeArg;
             model = modelArg;