diff --git a/colour.tex b/colour.tex
index 371259138e77f7060c3154210b899d2ea4b01839..9c2ba9362f58d07f4f3c357918154593c83f7362 100644
--- a/colour.tex
+++ b/colour.tex
@@ -9,8 +9,8 @@
   \special{color pop}%
 }%
 
-\font\f="IBM Plex Mono" at 10pt
-\font\hf="IBM Plex Sans" at 18pt
+\font\f="Courier" at 10pt
+\font\hf=cmr17
 
 \footline={\f\hfill
   \version{},
@@ -38,6 +38,8 @@
 
 \vfill
 
+\tenrm
+
 % Matchings with the printer at work
 % Staedtler red          209  ff875f 1.00 0.53 0.37
 % Koh-i-noor green       76   5fd700 0.37 0.84 0.00