diff --git a/IDB/klausur_ws1516/Makefile b/IDB/klausur_ws1516/Makefile
index 2e6cf36..4fc541c 100644
--- a/IDB/klausur_ws1516/Makefile
+++ b/IDB/klausur_ws1516/Makefile
@@ -1,10 +1,10 @@
-all: klausur_idb_WS1516.pdf 
+all: klausur_idb_WS1516.pdf
 
 continuous: $(PDF).continuous
 
 clean: cleanup all
 
-cleanup: 
+cleanup:
 	@-rm -f *.aux *.fdb_latexmk *.fls *.log
 
 %.continuous: %.pdf