diff --git a/SPECS/firefox.spec b/SPECS/firefox.spec
index 7937750..c74888b 100644
--- a/SPECS/firefox.spec
+++ b/SPECS/firefox.spec
@@ -1720,13 +1720,6 @@ ln -s %{_datadir}/myspell %{buildroot}%{mozappdir}/dictionaries
 %{__mkdir_p} %{buildroot}%{mozappdir}/distribution
 %{__cp} %{SOURCE26} %{buildroot}%{mozappdir}/distribution
 
-# CentOS
-%if 0%{?centos}
-%{__sed} -ie 's/redhat/centos/g' %{buildroot}%{mozappdir}/distribution
-(source  /etc/os-release; %{__sed} -ie 's/Red Hat Enterprise Linux/$NAME/' %{buildroot}%{mozappdir}/distribution)
-cat %{buildroot}%{mozappdir}/distribution
-%endif
-
 # Install appdata file
 mkdir -p %{buildroot}%{_datadir}/metainfo
 %{__sed} -e "s/__VERSION__/%{version}/" \