diff --git a/travis/download-df.sh b/travis/download-df.sh
index 834aa4da7..6918a596a 100755
--- a/travis/download-df.sh
+++ b/travis/download-df.sh
@@ -1,5 +1,7 @@
 #!/bin/sh
 
+set -e
+
 tardest="df.tar.bz2"
 
 which md5sum && alias md5=md5sum