diff --git a/fonts-x-org.be0 b/fonts-x-org.be0
index 35dddc30a..b9a6dcb5f 100755
--- a/fonts-x-org.be0
+++ b/fonts-x-org.be0
@@ -1,6 +1,6 @@
 #!/usr/bin/env beesh
 
-# BEE_VERSION fonts-x-org-1.0-0
+# BEE_VERSION fonts-x-org-1.0-1
 
 BEE_EXTRACT_STRIP=0
 
@@ -79,6 +79,8 @@ mee_install() {
         cd $b
         start_cmd make ${BEE_MAKEFLAGS} install DESTDIR=${D} "$@"
     done
+    # Remove Helvetica fonts confusing pdf.js (used by Firefox)
+    start_cmd rm ${D}${DATADIR}/fonts/X11/*dpi/helv*
 }
 
 #mee_install_post() {