diff --git a/aqt/utils.py b/aqt/utils.py
index 1c9e63c7f..96b1ede4a 100644
--- a/aqt/utils.py
+++ b/aqt/utils.py
@@ -325,12 +325,6 @@ def restoreHeader(widget, key):
 def mungeQA(col, txt):
     txt = col.media.escapeImages(txt)
     txt = stripSounds(txt)
-    # osx webkit doesn't understand font weight 600
-    txt = re.sub("font-weight: *600", "font-weight:bold", txt)
-    if isMac:
-        # custom fonts cause crashes on osx at the moment
-        txt = txt.replace("font-face", "invalid")
-
     return txt
 
 def applyStyles(widget):