diff --git a/lib/chkconfig.ltx b/lib/chkconfig.ltx
index 2bf2ea20e1..d2a53b4069 100644
--- a/lib/chkconfig.ltx
+++ b/lib/chkconfig.ltx
@@ -455,9 +455,7 @@
 \TestPackage{tipx}
 \TestPackage{tone}
 \TestPackage{txfonts}% For the txtt monospaced font
-% necessary to get correct size for InstantPreview images created by dvipng
-\TestPackage[c70fs.fd]{zhmetrics}
-% symbol packakges supported by LyX for items and the special character dialog
+% symbol packages supported by LyX for items and the special character dialog
 % see the unicodesymbols file
 \TestPackage{ascii}
 \TestPackage{bbding}