diff --git a/main.tex b/main.tex
index 4fb64de8dd0888a95c14c7461ba18125e9d3a812..d5a630208e593676e3e6e811831474bed575681f 100644
--- a/main.tex
+++ b/main.tex
@@ -884,12 +884,12 @@ The strategy here is similar to what was shown in (sect \ref{sec:twisted-chern})
 % ref to Schmidt?
 
 \begin{sagesilent}
-var("a_F b_q n") # Define symbols introduce for values of beta and q
-beta_value_expr = (beta == a_F/n)
+var("a_v b_q n") # Define symbols introduce for values of beta and q
+beta_value_expr = (beta == a_v/n)
 q_value_expr = (q == b_q/n)
 \end{sagesilent}
 
-\renewcommand{\aa}{{a_F}}
+\renewcommand{\aa}{{a_v}}
 \newcommand{\bb}{{b_q}}
 Suppose $\beta = \frac{\aa}{n}$ for some coprime $n \in \NN,\aa \in \ZZ$.
 Then fix a value of $q$: