diff --git a/tools/db/import-md5-list b/tools/db/import-md5-list
index 497ae4c..6eccad3 100644
--- a/tools/db/import-md5-list
+++ b/tools/db/import-md5-list
@@ -48,7 +48,7 @@ if [ "$mode" == "help" ] && help
 [ -z "$moviedir" ] && [ -f "$globalconf" ] && {					# if (no argument) and (globalconf exist)
   if [ -z "$(grep "moviedir=" "$globalconf" )" ]; then			# and (moviedir is NOT in globalconf)
     echo 'neither "movie folder" is set in global config nor given as argument'
-	exit 2
+    exit 2
   else															# and (moviedir is in globalconf)
     moviedir="$(grep "moviedir=" "$globalconf" | cut -d '=' -f 2)"
   fi
@@ -57,23 +57,23 @@ if [ "$mode" == "help" ] && help
 
 ## functions
 function md5_in_add() {
-	exit 0
+  exit 0
 }
 
 function md5_rm() {
-	exit 0
+  exit 0
 }
 
 function md5_in_del() {
-	exit 0
+  exit 0
 }
 
 function md5_out_exist() {
-	exit 0
+  exit 0
 }
 
 function md5_out_del() {
-	exit 0
+  exit 0
 }
 
 # help functions
@@ -90,14 +90,14 @@ function db_query() {
 
 # db_exist_md5 <md5> -> true/false  0/1
 function db_exist_md5() {
-	result=($(db_query "SELECT COUNT(md5) FROM File WHERE File.MD5 LIKE '$1';"))
-	if [ "${result[2]}" -gt "0" ]; then
-		echo true
-		return 0
-	else
-		echo false
-		return 1
-	fi
+  result=($(db_query "SELECT COUNT(md5) FROM File WHERE File.MD5 LIKE '$1';"))
+  if [ "${result[2]}" -gt "0" ]; then
+    echo true
+    return 0
+  else
+    echo false
+    return 1
+  fi
 }
 
 case "$mode" in
@@ -118,7 +118,7 @@ case "$mode" in
     ;;
   *)
     echo "wrong arguments"
-	echo ""
-	help
+    echo ""
+    help
     ;;
 esac