diff --git a/graphics/mtpaint/slack-desc b/graphics/mtpaint/slack-desc
index e3c5ef3f31..8a591b2cbf 100644
--- a/graphics/mtpaint/slack-desc
+++ b/graphics/mtpaint/slack-desc
@@ -6,7 +6,7 @@
 # customary to leave one space after the ':' except on otherwise blank lines.
 
        |-----handy-ruler------------------------------------------------------|
-mtpaint: mtPaint (Mark Tyler's Painting Program)
+mtpaint: mtpaint (Mark Tyler's Painting Program)
 mtpaint:
 mtpaint: mtPaint is a GTK+1/2 based painting program designed for creating
 mtpaint: icons and pixel based artwork. It can edit indexed palette or 24 bit