diff --git a/pyInstaller/English.lproj/InfoPlist.strings b/pyInstaller/English.lproj/InfoPlist.strings
old mode 100755
new mode 100644
diff --git a/pyInstaller/English.lproj/MainMenu.xib b/pyInstaller/English.lproj/MainMenu.xib
old mode 100755
new mode 100644
diff --git a/pyInstaller/Info.plist b/pyInstaller/Info.plist
old mode 100755
new mode 100644
diff --git a/pyInstaller/Installer.xcodeproj/project.pbxproj b/pyInstaller/Installer.xcodeproj/project.pbxproj
old mode 100755
new mode 100644
diff --git a/pyInstaller/InstallerAppDelegate.py b/pyInstaller/InstallerAppDelegate.py
old mode 100755
new mode 100644
index e0a102c3..a2be858f
--- a/pyInstaller/InstallerAppDelegate.py
+++ b/pyInstaller/InstallerAppDelegate.py
@@ -64,7 +64,7 @@ class InstallerAppDelegate(NSObject):
     def agreeLicenseAction_(self, sender):
         self.window.orderOut_(None)
         from subprocess import call
-        call(["/usr/bin/killall", "McBopomofo"])
+        call(["/usr/bin/killall", "-9", "McBopomofo"])
 
         inputMethodDir = os.path.expanduser("~/Library/Input Methods")
         if os.path.exists(inputMethodDir) is False:
diff --git a/pyInstaller/Installer_Prefix.pch b/pyInstaller/Installer_Prefix.pch
old mode 100755
new mode 100644
diff --git a/pyInstaller/main.m b/pyInstaller/main.m
old mode 100755
new mode 100644
diff --git a/pyInstaller/main.py b/pyInstaller/main.py
old mode 100755
new mode 100644
diff --git a/pyInstaller/zh-Hant.lproj/InfoPlist.strings b/pyInstaller/zh-Hant.lproj/InfoPlist.strings
old mode 100755
new mode 100644