diff --git a/data/docker/devel/start.sh b/data/docker/devel/start.sh
index f5214b93f..bd01a726a 100755
--- a/data/docker/devel/start.sh
+++ b/data/docker/devel/start.sh
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 # edit servers config files
 sed -i 's/127.0.0.1/0.0.0.0/g' /etc/redis/redis.conf /etc/mysql/my.cnf
 echo 'host    all             all             0.0.0.0/32            md5'>>/etc/postgresql/9.4/main/pg_hba.conf
diff --git a/data/docker/osips_training/start.sh b/data/docker/osips_training/start.sh
index c5ffee387..4049927a5 100755
--- a/data/docker/osips_training/start.sh
+++ b/data/docker/osips_training/start.sh
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 # edit servers config files
 sed -i 's/127.0.0.1/0.0.0.0/g' /etc/redis/redis.conf /etc/mysql/my.cnf
 
diff --git a/data/docker/prod/start.sh b/data/docker/prod/start.sh
index c563e6e91..3c831e0a1 100755
--- a/data/docker/prod/start.sh
+++ b/data/docker/prod/start.sh
@@ -1,3 +1,5 @@
+#!/bin/sh
+
 /etc/init.d/mysql start
 /etc/init.d/postgresql start
 /etc/init.d/redis-server start
diff --git a/data/scripts/header.sh b/data/scripts/header.sh
index cbee07f5f..9813a9896 100755
--- a/data/scripts/header.sh
+++ b/data/scripts/header.sh
@@ -1,3 +1,5 @@
+#!/bin/bash
+
 # check for arguments
 if [ $# -ne 1 ]
 then
diff --git a/data/storage/migrator/mysql_cdr_migration.sql b/data/storage/migrator/mysql_cdr_migration.sql
old mode 100755
new mode 100644
index 9abe2d7e0..c406ecb5e
--- a/data/storage/migrator/mysql_cdr_migration.sql
+++ b/data/storage/migrator/mysql_cdr_migration.sql
@@ -55,4 +55,4 @@ END //
 
 DELIMITER ;
 
-CALL cgrates.migration();
\ No newline at end of file
+CALL cgrates.migration();
diff --git a/data/storage/migrator/mysql_tables_update.sql b/data/storage/migrator/mysql_tables_update.sql
old mode 100755
new mode 100644
diff --git a/data/storage/migrator/pg_cdr_migration.sql b/data/storage/migrator/pg_cdr_migration.sql
old mode 100755
new mode 100644
diff --git a/data/storage/migrator/pg_tables_update.sql b/data/storage/migrator/pg_tables_update.sql
old mode 100755
new mode 100644
diff --git a/data/tutorial_tests/asterisk_ari/asterisk/etc/asterisk/README b/data/tutorial_tests/asterisk_ari/asterisk/etc/asterisk/README
old mode 100755
new mode 100644
diff --git a/data/tutorial_tests/osips/opensips/etc/default/opensips b/data/tutorial_tests/osips/opensips/etc/default/opensips
old mode 100755
new mode 100644
diff --git a/data/tutorials/asterisk_ari/asterisk/etc/asterisk/README b/data/tutorials/asterisk_ari/asterisk/etc/asterisk/README
old mode 100755
new mode 100644
diff --git a/data/tutorials/fs_evsock/freeswitch/etc/freeswitch_conf.tar.gz b/data/tutorials/fs_evsock/freeswitch/etc/freeswitch_conf.tar.gz
index 4bfe38935..8dac1d466 100644
Binary files a/data/tutorials/fs_evsock/freeswitch/etc/freeswitch_conf.tar.gz and b/data/tutorials/fs_evsock/freeswitch/etc/freeswitch_conf.tar.gz differ
diff --git a/data/tutorials/osips/opensips/etc/default/opensips b/data/tutorials/osips/opensips/etc/default/opensips
old mode 100755
new mode 100644