diff --git a/cron_appli_update.sh b/cron_appli_update.sh
index 0632209..7cf5c2c 100755
--- a/cron_appli_update.sh
+++ b/cron_appli_update.sh
@@ -1,4 +1,4 @@
-#/bin/bash!
+#!/bin/bash
 
 # *     *     *     *     *  command to be executed
 # -     -     -     -     -
diff --git a/dashboard/dashboard_data.json b/dashboard/dashboard_data.json.bak
similarity index 100%
rename from dashboard/dashboard_data.json
rename to dashboard/dashboard_data.json.bak
diff --git a/facebook/facebook_data.json b/facebook/facebook_data.json.bak
similarity index 100%
rename from facebook/facebook_data.json
rename to facebook/facebook_data.json.bak
diff --git a/facebook/facebook_update.sh b/facebook/facebook_update.sh
index d1b7394..23edc34 100755
--- a/facebook/facebook_update.sh
+++ b/facebook/facebook_update.sh
@@ -1,4 +1,4 @@
-#/bin/bash!
+#!/bin/bash
 
 touch lock
 #curl "https://graph.facebook.com/v3.3/amicale.deseleves/posts?fields=message%2Cfull_picture%2Ccreated_time%2Cpermalink_url&&date_format=U&access_token=EAAGliUs4Ei8BAGwHmg7SNnosoEDMuDhP3i5lYOGrIGzZBNeMeGzGhpUigJt167cKXEIM0GiurSgaC0PS4Xg2GBzOVNiZCfr8u48VVB15a9YbOsuhjBqhHAMb2sz6ibwOuDhHSvwRZCUpBZCjmAW12e7RjWJp0jvyNoYYvIQbfaLWi3Nk2mBc" > facebook_data.json
diff --git a/menu/menu_data.json b/menu/menu_data.json.bak
similarity index 100%
rename from menu/menu_data.json
rename to menu/menu_data.json.bak
diff --git a/menu/menu_update.sh b/menu/menu_update.sh
index 5f84072..7a5ba4d 100755
--- a/menu/menu_update.sh
+++ b/menu/menu_update.sh
@@ -1,4 +1,4 @@
-#/bin/bash!
+#!/bin/bash
 touch lock
 curl "https://webservices-v2.crous-mobile.fr/ws/v1/regions/5/restaurants/114/menus" > menu_data.json && python3 handler.py
 rm lock
diff --git a/update_washinsa.sh b/update_washinsa.sh
index dd606de..0232e59 100755
--- a/update_washinsa.sh
+++ b/update_washinsa.sh
@@ -1,4 +1,4 @@
-#/bin/bash!
+#!/bin/bash
 
 cd $HOME/public_html/washinsa
 # update washing machine list
diff --git a/washinsa/washinsa.json b/washinsa/washinsa.json.bak
similarity index 100%
rename from washinsa/washinsa.json
rename to washinsa/washinsa.json.bak