diff --git a/source/beamerinnerthememetropolis.dtx b/source/beamerinnerthememetropolis.dtx
index f65378f..67284e4 100644
--- a/source/beamerinnerthememetropolis.dtx
+++ b/source/beamerinnerthememetropolis.dtx
@@ -265,7 +265,7 @@
 }
 \defbeamertemplate{section page}{progressbar}{
   \centering
-  \begin{minipage}{22em}
+  \begin{minipage}{0.7875\linewidth}
     \raggedright
     \usebeamercolor[fg]{section title}
     \usebeamerfont{section title}