diff --git a/IFFHSU/iffpdata.sty b/IFFHSU/iffpdata.sty
index 93ebfef..cb84f7a 100644
--- a/IFFHSU/iffpdata.sty
+++ b/IFFHSU/iffpdata.sty
@@ -10,10 +10,6 @@
 \ProvidesPackage{iffpdata}[2016/12/15 v1.4 DFG Project Data]
 \define@key{prop@gen}{I}{\@dmp{I=#1}%
 \@ifundefined{prop@gen@Is}{\xdef\prop@gen@Is{#1}}{\xdef\prop@gen@Is{\prop@gen@Is,#1}}}
-\define@key{prop@gen}{WMA}{\@dmp{I=#1}%
-\@ifundefined{prop@gen@WMAs}{\xdef\prop@gen@WMAs{#1}}{\xdef\prop@gen@WMAs{\prop@gen@Is,#1}}}
-\define@key{prop@gen}{WMA_month}{\@dmp{I=#1}%
-\@ifundefined{prop@gen@WMA_months}{\xdef\prop@gen@WMA_months{#1}}{\xdef\prop@gen@WMA_months{\prop@gen@Is,#1}}}
 \define@key{prop@gen}{role}{\def\prop@gen@role{#1}\pdata@def{prop}{gen}{role}{#1}}
 \define@key{prop@gen}{eigenestelle}{\def\prop@gen@eigenestelle{#1}\pdata@def{prop}{gen}{eigenestelle}{#1}}
 \define@key{prop@gen}{untertitel}{\def\prop@gen@untertitle{#1}\pdata@def{prop}{gen}{untertitel}{#1}}