diff --git a/indra/newview/viewer_manifest.py b/indra/newview/viewer_manifest.py
index 479c194a12..2c32cf5d5d 100755
--- a/indra/newview/viewer_manifest.py
+++ b/indra/newview/viewer_manifest.py
@@ -635,7 +635,7 @@ class WindowsManifest(ViewerManifest):
         #AO: Try to sign original executable first, if we can, using best available signing cert.
         try:
             subprocess.check_call(["signtool.exe","sign","/a","/d","Firestorm","/du","http://www.phoenixviewer.com",self.args['configuration']+"\\firestorm-bin.exe"],stderr=subprocess.PIPE,stdout=subprocess.PIPE)
-            subprocess.check_call(["signtool.exe","sign","/a","/d","Firestorm","/du","http://www.phoenixviewer.com",self.args['configuration']+"\\slplugin.exe"],stderr=subprocess.PIPE,stdout=subprocess.PIPE)
+            #subprocess.check_call(["signtool.exe","sign","/a","/d","Firestorm","/du","http://www.phoenixviewer.com",self.args['configuration']+"\\slplugin.exe"],stderr=subprocess.PIPE,stdout=subprocess.PIPE)
             subprocess.check_call(["signtool.exe","sign","/a","/d","Firestorm","/du","http://www.phoenixviewer.com",self.args['configuration']+"\\SLVoice.exe"],stderr=subprocess.PIPE,stdout=subprocess.PIPE)
             subprocess.check_call(["signtool.exe","sign","/a","/d","Firestorm","/du","http://www.phoenixviewer.com",self.args['configuration']+"\\"+self.final_exe()],stderr=subprocess.PIPE,stdout=subprocess.PIPE)
         except Exception, e: