diff --git a/en_US.ISO8859-1/books/dev-model/Makefile b/en_US.ISO8859-1/books/dev-model/Makefile
index 4e681d3861..db8cf86e4f 100644
--- a/en_US.ISO8859-1/books/dev-model/Makefile
+++ b/en_US.ISO8859-1/books/dev-model/Makefile
@@ -21,7 +21,6 @@ IMAGES_EN+= orghierarchy.png
 IMAGES_EN+= orghierarchy2.png
 IMAGES_EN+= portsstatus.png
 IMAGES_EN+= proc-add-committer.png
-IMAGES_EN+= proc-add-cvsup.png
 IMAGES_EN+= proc-commit.png
 IMAGES_EN+= proc-contrib.png
 IMAGES_EN+= proc-elections.png
diff --git a/share/images/books/dev-model/proc-add-cvsup.png b/share/images/books/dev-model/proc-add-cvsup.png
deleted file mode 100644
index 1a36a7a337..0000000000
Binary files a/share/images/books/dev-model/proc-add-cvsup.png and /dev/null differ