diff --git a/docs/src/guide/models/recurrence.md b/docs/src/guide/models/recurrence.md
index 44834e9a8a..aa550a04ac 100644
--- a/docs/src/guide/models/recurrence.md
+++ b/docs/src/guide/models/recurrence.md
@@ -109,6 +109,7 @@ using Optimisers: AdamW
 
 function loss(model, x, y)
     ŷ = model(x)
+    y = stack(y, dims=2)
     return Flux.mse(ŷ, y)
 end