diff --git a/docs/src/tensor_prod.md b/docs/src/tensor_prod.md
index 2cd30afd..d2b0e114 100644
--- a/docs/src/tensor_prod.md
+++ b/docs/src/tensor_prod.md
@@ -1,5 +1,4 @@
 # Tensor product function
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 The tensor product function is defined as: ```\[ f(x) = ∏ᵢ=₁ᵈ cos(aπxᵢ) \]```
 
 Let's import Surrogates and Plots: