Incorrectly parsed math mode accents

[kapple19]

For example,

using Symbolics: @variables
@variables x′
x′ * x′

outputs

\begin{equation} x^\prime^{2} \end{equation}

or

using Symbolics: @variables
@variables ŷ
ŷ * ŷ

outputs

\begin{equation} x\hat^{2} \end{equation}

Loving the package btw!