diff --git a/action.sh b/action.sh
index ca0bb56..6ec1940 100755
--- a/action.sh
+++ b/action.sh
@@ -45,7 +45,7 @@ function checkaction {
 }
 
 function checkuser {
-  REGEX="^[A-Za-z0-9._+-]+$"
+  REGEX="^[A-Za-z0-9._+-]+$"    # Allowed symbols
   if [[ $1 =~ $REGEX ]]; then 
     echo "true" 
   else
@@ -54,8 +54,8 @@ function checkuser {
 }
 
 function checkpass {
-  REGEX="^[A-Za-z0-9.\"§$/%&\(\)=@:;#*_+-]+$"
-  if [[ $1 =~ $REGEX ]]; then 
+  REGEX="[ 'x\\]"   # Not allowed symbols
+  if [[ ! "$1" =~ $REGEX ]]; then 
     echo "true" 
   else
     echo "false"
diff --git a/file.txt b/file.txt
deleted file mode 100644
index 5be4842..0000000
--- a/file.txt
+++ /dev/null
@@ -1 +0,0 @@
-password ' ls -R