diff --git a/docs/src/tensor_prod.md b/docs/src/tensor_prod.md
index b6e56f51..4ee861e8 100644
--- a/docs/src/tensor_prod.md
+++ b/docs/src/tensor_prod.md
@@ -8,7 +8,7 @@ xi: Represents the ith components of the input vector\
 a: A constant parameter
 
 Let's import Surrogates and Plots
-```
+```@example tensor
 using Surrogates
 using Plots
 default()