diff --git a/examples/for_5_groups/example.5groups.sh b/examples/for_5_groups/example.5groups.sh
index d1caa4f..eb6ca6a 100644
--- a/examples/for_5_groups/example.5groups.sh
+++ b/examples/for_5_groups/example.5groups.sh
@@ -1,5 +1,5 @@
 #!/bin/bash
-PipiDABS      \
+PipiDABS                     \
 --projectName                ART_Methylome     \
 --author                     YongPeng           \
 --samplesInformation         example.samples_information.5groups.txt     \