diff --git a/data/hooks/conf_regen/22-email-legacy b/data/hooks/conf_regen/22-email-legacy
index 04962c4c..8bff7143 100644
--- a/data/hooks/conf_regen/22-email-legacy
+++ b/data/hooks/conf_regen/22-email-legacy
@@ -1,5 +1,5 @@
 #!/bin/bash
-set -e 
+set -e
 
 # Execute this hook only if we force the configuration regeneration
 if [[ "$1" == "True" ]]; then