diff --git a/prepare.sh b/prepare.sh
index 38845ad..96db905 100755
--- a/prepare.sh
+++ b/prepare.sh
@@ -5,8 +5,8 @@ test -e baerer && auth=$(head -1 baerer) || {
 	echo "error: authentication information not found."
 	exit
 }
-test -e ct-json && echo "file already exists." || curl -o ct-json "https://"${auth}"doku.ccc.de/Spezial:Semantische_Suche/-5B-5BKategorie:Chaostreffs-5D-5D-20-5B-5BChaostreff-2DIs-2DErfa::falsch-5D-5D-20-5B-5BChaostreff-2DActive::wahr-5D-5D/-3FChaostreff-2DPhysical-2DAddress%3DAdresse/-3FChaostreff-2DPhysical-2DPostcode%3DPLZ/-3FChaostreff-2DPhysical-2DCity%3DStadt/-3FChaostreff-2DCountry%3DLand/mainlabel%3D/limit%3D100/order%3DASC/sort%3DErfa-2DCity/offset%3D0/format%3Djson/headers%3Dshow/searchlabel%3DJSON"
-test -e erfa-json && echo "file already exists." || curl -o erfa-json "https://"${auth}"doku.ccc.de/Spezial:Semantische_Suche/-5B-5BKategorie:Chaostreffs-5D-5D-20-5B-5BChaostreff-2DIs-2DErfa::wahr-5D-5D-20-5B-5BChaostreff-2DActive::wahr-5D-5D/-3FChaostreff-2DPhysical-2DAddress%3DAdresse/-3FChaostreff-2DPhysical-2DPostcode%3DPLZ/-3FChaostreff-2DPhysical-2DCity%3DStadt/-3FChaostreff-2DCountry%3DLand/mainlabel%3D/limit%3D100/order%3DASC/sort%3DErfa-2DCity/offset%3D0/format%3Djson/headers%3Dshow/searchlabel%3DJSON"
+#~ test -e ct-json && echo "file already exists." || curl -o ct-json "https://"${auth}"doku.ccc.de/Spezial:Semantische_Suche/-5B-5BKategorie:Chaostreffs-5D-5D-20-5B-5BChaostreff-2DIs-2DErfa::falsch-5D-5D-20-5B-5BChaostreff-2DActive::wahr-5D-5D/-3FChaostreff-2DPhysical-2DAddress%3DAdresse/-3FChaostreff-2DPhysical-2DPostcode%3DPLZ/-3FChaostreff-2DPhysical-2DCity%3DStadt/-3FChaostreff-2DCountry%3DLand/mainlabel%3D/limit%3D100/order%3DASC/sort%3DErfa-2DCity/offset%3D0/format%3Djson/headers%3Dshow/searchlabel%3DJSON"
+#~ test -e erfa-json && echo "file already exists." || curl -o erfa-json "https://"${auth}"doku.ccc.de/Spezial:Semantische_Suche/-5B-5BKategorie:Chaostreffs-5D-5D-20-5B-5BChaostreff-2DIs-2DErfa::wahr-5D-5D-20-5B-5BChaostreff-2DActive::wahr-5D-5D/-3FChaostreff-2DPhysical-2DAddress%3DAdresse/-3FChaostreff-2DPhysical-2DPostcode%3DPLZ/-3FChaostreff-2DPhysical-2DCity%3DStadt/-3FChaostreff-2DCountry%3DLand/mainlabel%3D/limit%3D100/order%3DASC/sort%3DErfa-2DCity/offset%3D0/format%3Djson/headers%3Dshow/searchlabel%3DJSON"
 test -e ct-csv && echo "file already exists." || curl -o ct-csv "https://"${auth}"doku.ccc.de/Spezial:Semantische_Suche/-5B-5BKategorie:Chaostreffs-5D-5D-20-5B-5BChaostreff-2DIs-2DErfa::falsch-5D-5D-20-5B-5BChaostreff-2DActive::wahr-5D-5D/-3FChaostreff-2DPhysical-2DAddress%3DAdresse/-3FChaostreff-2DPhysical-2DPostcode%3DPLZ/-3FChaostreff-2DPhysical-2DCity%3DStadt/-3FChaostreff-2DCountry%3DLand/mainlabel%3D/limit%3D100/order%3DASC/sort%3DErfa-2DCity/offset%3D0/format%3Dcsv/headers%3Dshow/searchlabel%3DCSV/sep%3D,/filename%3Dct-2Dbesuchsadressen.csv"
 test -e erfa-csv && echo "file already exists." || curl -o erfa-csv "https://"${auth}"doku.ccc.de/Spezial:Semantische_Suche/-5B-5BKategorie:Chaostreffs-5D-5D-20-5B-5BChaostreff-2DIs-2DErfa::wahr-5D-5D-20-5B-5BChaostreff-2DActive::wahr-5D-5D/-3FChaostreff-2DPhysical-2DAddress%3DAdresse/-3FChaostreff-2DPhysical-2DPostcode%3DPLZ/-3FChaostreff-2DPhysical-2DCity%3DStadt/-3FChaostreff-2DCountry%3DLand/mainlabel%3D/limit%3D100/order%3DASC/sort%3DErfa-2DCity/offset%3D0/format%3Dcsv/headers%3Dshow/searchlabel%3DCSV/sep%3D,/filename%3Derfa-2Dbesuchsadressen.csv"
 # preprocess csv data