diff --git a/taoesolutions.sty b/taoesolutions.sty
index 1c12263..c199592 100644
--- a/taoesolutions.sty
+++ b/taoesolutions.sty
@@ -26,7 +26,7 @@
 \newcommand{\Ohm}{\ensuremath{\Omega}}
 \newcommand{\W}{\ensuremath{\text{W}}}
 \newcommand{\A}{\ensuremath{\text{A}}}
-\newcommand{\C}{\ensuremath{\text{C}}}
+\newcommand{\F}{\ensuremath{\text{F}}}
 \renewcommand{\H}{\ensuremath{|text{H}}}
 
 \newcommand{\Th}{\ensuremath{\text{Th}}} % Thevenin