diff --git a/av_metrics/src/video/mod.rs b/av_metrics/src/video/mod.rs
index b61adf3..32829ab 100644
--- a/av_metrics/src/video/mod.rs
+++ b/av_metrics/src/video/mod.rs
@@ -226,7 +226,7 @@ macro_rules! process_video {
 }
 
 trait VideoMetric {
-    type FrameResult;
+    type FrameResult: Clone + Send;
     type VideoResult;
 
     /// Generic method for internal use that processes multiple frames from a video
@@ -242,10 +242,7 @@ trait VideoMetric {
         frame_limit: Option<usize>,
     ) -> Result<Self::VideoResult, Box<dyn Error>>
     where
-        Self: std::marker::Send,
         Self: std::marker::Sync,
-        Self::FrameResult: std::marker::Send,
-        Self::FrameResult: std::clone::Clone,
     {
         if decoder1.get_bit_depth() != decoder2.get_bit_depth() {
             return Err(Box::new(MetricsError::InputMismatch {