diff --git a/datasets/gray_scott_reaction_diffusion/README.md b/datasets/gray_scott_reaction_diffusion/README.md
index 1ddc0f6d..9ed6ad2c 100755
--- a/datasets/gray_scott_reaction_diffusion/README.md
+++ b/datasets/gray_scott_reaction_diffusion/README.md
@@ -15,7 +15,7 @@
 $$
 \begin{align*}
 \frac{\partial A}{\partial t} &= \delta_A\Delta A - AB^2 + f(1-A) \\
-\frac{\partial B}{\partial t} &= \delta_B\Delta B - AB^2 - (f+k)B
+\frac{\partial B}{\partial t} &= \delta_B\Delta B + AB^2 - (f+k)B
 \end{align*}
 $$