diff --git a/MC6809/README.md b/MC6809/README.md
index 7aee3ba..280d198 100644
--- a/MC6809/README.md
+++ b/MC6809/README.md
@@ -7,6 +7,6 @@ This subfolder contains the documents and other stuff for 6809/6309 CPU family.
 | ----- | ----------- | ------ |
 | 6809_Programming_Manual.pdf.pdf | MC6809-MC6809E 8-Bit Microprocessor Programming Manual (01-Mar-1981) | |
 | Lomont_6809_4.pdf | 6809/6309 Assembly and Mnemonic Information v1.2 (May 2007) | http://www.lomont.org/software/misc/coco/Lomont_6809_4.pdf |
-| Motorola 6809 Datasheet.pdf | Motorola 6809 Datasheet | |
+| MC6809 Datasheet.pdf | Motorola 6809 Datasheet | |
 | Motorola 6809E Datasheet.pdf | Motorola 6809E Datasheet | http://www.bitsavers.org/components/motorola/_dataSheets/6809E.pdf |
 | The 6309 Book.pdf | The 6309 Book Inside the 6309 Microprocessor Second Editon | |