diff --git a/firefox.spec b/firefox.spec
index c6c833b..8b6d323 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -60,7 +60,6 @@ Patch204:	rhbz-966424.patch
 Patch215:	firefox-enable-addons.patch
 Patch219:	rhbz-1173156.patch
 Patch220:	rhbz-1014858.patch
-Patch221:	firefox-fedora-ua.patch
 
 # Gtk3 upstream patches
 Patch420:	mozilla-1160154.patch
@@ -194,7 +193,6 @@ Files and macros mainly for building Firefox extensions.
 %patch215 -p1 -b .addons
 %patch219 -p2 -b .rhbz-1173156
 %patch220 -p1 -b .rhbz-1014858
-%patch221 -p2 -b .fedora-ua
 
 # Upstream patches
 %if %{toolkit_gtk3}