diff --git a/src/ISADotNet.XLSX/AssayFile/AnnotationTable.fs b/src/ISADotNet.XLSX/AssayFile/AnnotationTable.fs
index f429353c..bf8ac0fd 100644
--- a/src/ISADotNet.XLSX/AssayFile/AnnotationTable.fs
+++ b/src/ISADotNet.XLSX/AssayFile/AnnotationTable.fs
@@ -200,7 +200,6 @@ module AnnotationTable =
         let samples = 
             referenceProcesses
             |> Seq.collect (fun p -> 
-                printfn "%O" p.Name 
                 let inputs =
                     p.Inputs 
                     |> Option.defaultValue []