diff --git a/IDB/klausur_ss16/Makefile b/IDB/klausur_ss16/Makefile
index d1bcf3e..142e0a6 100644
--- a/IDB/klausur_ss16/Makefile
+++ b/IDB/klausur_ss16/Makefile
@@ -1,13 +1,13 @@
 all: klausur_idb_SS16.pdf solutions
 
-solutions: 
+solutions:
 	@pdflatex --jobname=klausur_idb_SS16_ML "\def\withsolutions{1} \input{klausur_idb_SS16.tex}"
 
 continuous: $(PDF).continuous
 
 clean: cleanup all
 
-cleanup: 
+cleanup:
 	@-rm -f *.aux *.fdb_latexmk *.fls *.log
 
 %.continuous: %.pdf