diff --git a/source/beamerinnerthememetropolis.dtx b/source/beamerinnerthememetropolis.dtx
index 1011299..4bc9c72 100644
--- a/source/beamerinnerthememetropolis.dtx
+++ b/source/beamerinnerthememetropolis.dtx
@@ -327,7 +327,6 @@
 %    \begin{macrocode}
 \newlength{\metropolis@blocktitlesep}
 \newlength{\metropolis@blockbodysep}
-\newcommand{\foo}{20}
 \providecommand{\metropolis@strut}{%
   \vphantom{ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz()}%
 }