diff --git a/firefox-39.0-disable-check-default-browser.patch b/firefox-39.0-disable-check-default-browser.patch
deleted file mode 100644
index 567fccf..0000000
--- a/firefox-39.0-disable-check-default-browser.patch
+++ /dev/null
@@ -1,12 +0,0 @@
-diff -urN mozilla-release.orig/browser/app/profile/firefox.js mozilla-release/browser/app/profile/firefox.js
---- mozilla-release.orig/browser/app/profile/firefox.js	2015-07-03 13:03:04.894795120 +0300
-+++ mozilla-release/browser/app/profile/firefox.js	2015-07-03 13:21:53.836449297 +0300
-@@ -271,7 +271,7 @@
- #endif
- 
- // At startup, check if we're the default browser and prompt user if not.
--pref("browser.shell.checkDefaultBrowser", true);
-+pref("browser.shell.checkDefaultBrowser", false);
- pref("browser.shell.shortcutFavicons",true);
- pref("browser.shell.mostRecentDateSetAsDefault", "");
- 
diff --git a/firefox.spec b/firefox.spec
index e47c667..b5802f4 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -44,7 +44,6 @@ Source0:	ftp://ftp.mozilla.org/pub/mozilla.org/%{name}/releases/%{realver}/sourc
 Source4:	%{name}.desktop
 Source9:	kde.js
 Source1000:	README.urpmi
-Patch8:		firefox-39.0-disable-check-default-browser.patch
 Patch10:	firefox-3.5.3-default-mail-handler.patch
 # Patches for kde integration of FF 
 Patch11:	firefox-43-kde.patch
@@ -168,7 +167,6 @@ Files and macros mainly for building Firefox extensions.
 
 %prep
 %setup -q
-%patch8 -p1 -b .disable-check
 %patch10 -p1 -b .default-mail-handler
 
 ## KDE INTEGRATION