diff --git a/cel-thesis.cls b/cel-thesis.cls
index 67f702d..9c5a5ce 100644
--- a/cel-thesis.cls
+++ b/cel-thesis.cls
@@ -64,7 +64,8 @@
     %  load-configurations=abbreviations,
     %  per-mode=fraction,
     %  fraction-function=\sfrac,    % braucht Paket »xfrac«
-    output-decimal-marker={,}
+    % \ifx\theThesisLanguage\dictThesisLanguageEnglish output-decimal-marker={.} \else output-decimal-marker={,} \fi
+    output-decimal-marker={.}
 }
 % fft symbol
 \usepackage{trfsigns}