diff --git a/gfx/skia/generate_mozbuild.py b/gfx/skia/generate_mozbuild.py
index c8ea09726f98525cc0c3bb4bcfff83730381064e..75bb5b629f562e1f74177580d0767cf2b1918b86 100755
--- a/gfx/skia/generate_mozbuild.py
+++ b/gfx/skia/generate_mozbuild.py
@@ -71,10 +71,6 @@ DEFINES['SK_PDF_USE_HARFBUZZ_SUBSETTING'] = 1
 if CONFIG['MOZ_TREE_FREETYPE']:
     DEFINES['SK_CAN_USE_DLOPEN'] = 0
 
-# Reduce strength of synthetic-emboldening used in the freetype backend
-# (see bug 1600470).
-DEFINES['SK_OUTLINE_EMBOLDEN_DIVISOR'] = 48
-
 # Suppress warnings in third-party code.
 CXXFLAGS += [
     '-Wno-deprecated-declarations',