diff --git a/lib/tasks/branding.rake b/lib/tasks/branding.rake
index d1c1c9dede..d97c97c99e 100644
--- a/lib/tasks/branding.rake
+++ b/lib/tasks/branding.rake
@@ -40,7 +40,7 @@ namespace :branding do
     output_dest     = Rails.root.join('app', 'javascript', 'icons')
 
     rsvg_convert = Terrapin::CommandLine.new('rsvg-convert', '-w :size -h :size --keep-aspect-ratio :input -o :output')
-    convert = Terrapin::CommandLine.new('convert', ':input :output')
+    convert = Terrapin::CommandLine.new('convert', ':input :output', environment: { 'MAGICK_CONFIGURE_PATH' => nil })
 
     favicon_sizes      = [16, 32, 48]
     apple_icon_sizes   = [57, 60, 72, 76, 114, 120, 144, 152, 167, 180, 1024]