diff --git a/Project.toml b/Project.toml
index 95885e4..ea4a707 100644
--- a/Project.toml
+++ b/Project.toml
@@ -1,7 +1,7 @@
 name = "MLJTestInterface"
 uuid = "72560011-54dd-4dc2-94f3-c5de45b75ecd"
 authors = ["Anthony D. Blaom <anthony.blaom@gmail.com>"]
-version = "0.2.7"
+version = "0.2.8"
 
 [deps]
 MLJBase = "a7f614a8-145f-11e9-1d2a-a57a1082229d"
diff --git a/src/attemptors.jl b/src/attemptors.jl
index 3ec305c..87f9c45 100644
--- a/src/attemptors.jl
+++ b/src/attemptors.jl
@@ -93,7 +93,7 @@ function operations(fitted_machine, data...; throw=false, verbosity=1)
         model = fitted_machine.model
         operations = String[]
         methods = MLJBase.implemented_methods(fitted_machine.model)
-        _, test = MLJBase.partition(1:MLJBase.nrows(first(data)), 0.99)
+        _, test = MLJBase.partition(1:MLJBase.nrows(first(data)), 0.01)
         if :predict in methods
             predict(fitted_machine, first(data))
             model isa Static || predict(fitted_machine, rows=test)