diff --git a/bench-vortex/src/lib.rs b/bench-vortex/src/lib.rs
index eb3e4c01f8..541e2d8609 100644
--- a/bench-vortex/src/lib.rs
+++ b/bench-vortex/src/lib.rs
@@ -184,14 +184,11 @@ pub fn fetch_taxi_data() -> Array {
     .into_array()
 }
 
-pub fn compress_taxi_data() -> (usize, Array) {
+pub fn compress_taxi_data() -> Array {
     let uncompressed = fetch_taxi_data();
     let compressor: &dyn CompressionStrategy = &SamplingCompressor::new(COMPRESSORS.clone());
 
-    let uncompressed_size = uncompressed.nbytes();
-    let compressed = compressor.compress(&uncompressed).unwrap();
-
-    (uncompressed_size, compressed)
+    compressor.compress(&uncompressed).unwrap()
 }
 
 pub struct CompressionRunStats {