diff --git a/notify-sharp3.spec b/notify-sharp3.spec
index a0c73c9..0da45ea 100644
--- a/notify-sharp3.spec
+++ b/notify-sharp3.spec
@@ -6,7 +6,6 @@ Version:        3.0.3
 Release:        8%{?dist}
 Summary:        A C# implementation for Desktop Notifications
 
-Group:          System Environment/Libraries
 License:        MIT
 URL:            https://www.meebey.net/projects/notify-sharp
 Source0:        https://www.meebey.net/projects/notify-sharp/downloads/notify-sharp-%{version}.tar.gz
@@ -30,7 +29,6 @@ a short period of time.
 
 %package devel
 Summary:        Development files for notify-sharp
-Group:          Development/Libraries
 Requires:       %{name}%{?_isa} = %{version}-%{release}
 Requires:       pkgconfig
 
@@ -39,7 +37,6 @@ Development files for notify-sharp
 
 %package doc
 Summary:        Documentation files for notify-sharp
-Group:          Documentation
 Requires:       %{name} = %{version}-%{release}
 Requires:       monodoc
 BuildArch:      noarch