diff --git a/Schematic-Builder.md b/Schematic-Builder.md
index 92a4132..7ffcbbc 100644
--- a/Schematic-Builder.md
+++ b/Schematic-Builder.md
@@ -59,7 +59,7 @@ base64 -w0 NAME.schematic > NAME.schematic.base64
 
 windows (I haven't tried this - but google said this will work):
 ```
-certutil -encode NAME.schematic NAME.schematic.base64
+certutil -encode NAME.schematic tmp.b64 && findstr /v /c:- tmp.b64 > NAME.schematic.base64
 ```
 
 Upload the base64 file to pastebin.