diff --git a/README.md b/README.md
index b4667be0..23b51ad7 100644
--- a/README.md
+++ b/README.md
@@ -35,7 +35,7 @@ function lorenz(du, u, p, t)
 end
 #solve and take data
 prob = ODEProblem(lorenz, u0, tspan, p)
-data = solve(prob, ABM54(), dt = 0.02)
+data = Array(solve(prob, ABM54(), dt = 0.02))
 
 shift = 300
 train_len = 5000