diff --git a/src/wip/bibliography.pysty b/src/wip/bibliography.pysty
index 38c6c2b..ebcba02 100644
--- a/src/wip/bibliography.pysty
+++ b/src/wip/bibliography.pysty
@@ -17,14 +17,14 @@ __END_OPTIONS_X__
 
 %Provide simpler commands to properly print image attributions and literature
 \DeclareRobustCommand*{\printimageattributions}{
-    \def\imageattributionstitle{\ifenglish Image attributions \else Bildquellen\fi}
+    \def\imageattributionstitle{__IF__(english) Image attributions \else Bildquellen\fi}
     \phantomsection
     \addcontentsline{toc}{section}{\imageattributionstitle}
     \printbibliography[title={\imageattributionstitle}, type=image]
 }
 
 \DeclareRobustCommand*{\printliterature}{
-    \def\literaturetitle{\ifenglish Literature\else Literatur\fi}
+    \def\literaturetitle{__IF__(english) Literature\else Literatur\fi}
     \phantomsection
     \addcontentsline{toc}{section}{\literaturetitle}
     \printbibliography[title={\literaturetitle}, nottype=image]