diff --git a/reference/SignPDF/SignPDF.cpp b/reference/SignPDF/SignPDF.cpp
index 594ca22f2..2ff9222b8 100644
--- a/reference/SignPDF/SignPDF.cpp
+++ b/reference/SignPDF/SignPDF.cpp
@@ -19,7 +19,7 @@ CONSOLE_APP_MAIN
 	f.contact_info = "Email me!";
 
 	pdf.DrawText(200, 200, "Hello world!", Serif(200), Magenta());
-	SaveFile(GetHomeDirFile("invislble_signature.pdf"), pdf.Finish(&f));
+	SaveFile(GetHomeDirFile("invisible_signature.pdf"), pdf.Finish(&f));
 	
 	SaveFile(GetHomeDirFile("signature_field.pdf"),
 	         Pdf(ParseQTF("[9* Hello world!&&&&&&&&[^<<signature>>^ Mahrai Ziller]"),
diff --git a/reference/SignPDF/SignPDF.upp b/reference/SignPDF/SignPDF.upp
index c82f9cfa6..86f10fb8a 100644
--- a/reference/SignPDF/SignPDF.upp
+++ b/reference/SignPDF/SignPDF.upp
@@ -5,9 +5,9 @@ uses
 	RichText;
 
 file
+	SignPDF.cpp,
 	certificate.pem,
-	privatekey.pem,
-	SignPDF.cpp;
+	privatekey.pem;
 
 mainconfig
 	"" = "";