diff --git a/thefuck/shells/powershell.py b/thefuck/shells/powershell.py
index fd0095ff..160a05c4 100644
--- a/thefuck/shells/powershell.py
+++ b/thefuck/shells/powershell.py
@@ -4,10 +4,10 @@ from .generic import Generic
 class Powershell(Generic):
     def app_alias(self, fuck):
         return 'function ' + fuck + ' { \n' \
-               '    $fuck = $(thefuck (Get-History -Count 1).CommandLine)\n' \
+               '    $fuck = $(thefuck (Get-History -Count 1).CommandLine);\n' \
                '    if (-not [string]::IsNullOrWhiteSpace($fuck)) {\n' \
-               '        if ($fuck.StartsWith("echo")) { $fuck = $fuck.Substring(5) }\n' \
-               '        else { iex "$fuck" }\n' \
+               '        if ($fuck.StartsWith("echo")) { $fuck = $fuck.Substring(5); }\n' \
+               '        else { iex "$fuck"; }\n' \
                '    }\n' \
                '}\n'