diff --git a/syntax/ps1.vim b/syntax/ps1.vim
old mode 100644
new mode 100755
index 807d9af..9bbfe1b
--- a/syntax/ps1.vim
+++ b/syntax/ps1.vim
@@ -66,8 +66,8 @@ syn region ps1String start=/[^`]"/ skip=/`"/ end=/"/
 syn region ps1String start=/'/ end=/'/  
 
 " Here-Strings
-syn region ps1String start=/@"$/ end=/^"@$/
-syn region ps1String start=/@'$/ end=/^'@$/
+syn region ps1String start=/@"$/ end=/^"@/
+syn region ps1String start=/@'$/ end=/^'@/
 
 " Numbers
 syn match ps1Number /\<[0-9]\+/