diff --git a/ex-1/plots/misc.py b/ex-1/plots/misc.py
index c313daf..1109550 100755
--- a/ex-1/plots/misc.py
+++ b/ex-1/plots/misc.py
@@ -108,7 +108,7 @@ def main(args):
         if args.area:
             plt.savefig('slides/images/median.pdf', transparent=True)
         if args.cauchy:
-            plt.savefig('slides/images/cauchy-pdf.pdf')
+            plt.savefig('slides/images/cauchy-pdf.pdf', transparent=True)
 
 
 if __name__ == '__main__':
diff --git a/slides/images/cauchy-pdf.pdf b/slides/images/cauchy-pdf.pdf
index 809a82f..48995c1 100644
Binary files a/slides/images/cauchy-pdf.pdf and b/slides/images/cauchy-pdf.pdf differ