diff --git a/lapack.spec b/lapack.spec
index 4736c06..9c54ee9 100644
--- a/lapack.spec
+++ b/lapack.spec
@@ -12,7 +12,6 @@ Name: lapack
 Version: %{mediumver}.0
 Release: 10%{?dist}
 License: BSD
-Group: System Environment/Libraries
 URL: http://www.netlib.org/lapack/
 Source0: http://www.netlib.org/lapack/lapack-%{version}.tar.gz
 Source1: http://www.netlib.org/lapack/manpages.tgz
@@ -45,7 +44,6 @@ is coded in Fortran90 and built with gcc.
 
 %package devel
 Summary: LAPACK development libraries
-Group: Development/Libraries
 Requires: %{name}%{?_isa} = %{version}-%{release}
 Requires: blas-devel%{?_isa} = %{version}-%{release}
 
@@ -54,7 +52,6 @@ LAPACK development libraries (shared).
 
 %package static
 Summary: LAPACK static libraries
-Group: Development/Libraries
 Requires: lapack-devel%{?_isa} = %{version}-%{release}
 
 %description static
@@ -62,7 +59,6 @@ LAPACK static libraries.
 
 %package -n blas
 Summary: The Basic Linear Algebra Subprograms library
-Group: System Environment/Libraries
 
 %description -n blas
 BLAS (Basic Linear Algebra Subprograms) is a standard library which
@@ -70,7 +66,6 @@ provides a number of basic algorithms for numerical algebra.
 
 %package -n blas-devel
 Summary: BLAS development libraries
-Group: Development/Libraries
 Requires: blas%{?_isa} = %{version}-%{release}
 Requires: gcc-gfortran
 
@@ -79,7 +74,6 @@ BLAS development libraries (shared).
 
 %package -n blas-static
 Summary: BLAS static libraries
-Group: Development/Libraries
 Requires: blas-devel%{?_isa} = %{version}-%{release}
 
 %description -n blas-static
@@ -88,7 +82,6 @@ BLAS static libraries.
 %if 0%{?arch64}
 %package -n lapack64
 Summary: Numerical linear algebra package libraries
-Group: System Environment/Libraries
 Requires: blas64%{?_isa} = %{version}-%{release}
 
 %description -n lapack64
@@ -107,7 +100,6 @@ This build has 64bit INTEGER support.
 
 %package -n lapack64-devel
 Summary: LAPACK development libraries (64bit INTEGER)
-Group: Development/Libraries
 Requires: lapack64%{?_isa} = %{version}-%{release}
 Requires: lapack-devel%{?_isa} = %{version}-%{release}
 Requires: blas64-devel%{?_isa} = %{version}-%{release}
@@ -117,7 +109,6 @@ LAPACK development libraries (shared, 64bit INTEGER).
 
 %package -n lapack64-static
 Summary: LAPACK static libraries (64bit INTEGER)
-Group: Development/Libraries
 Requires: lapack64-devel%{?_isa} = %{version}-%{release}
 
 %description -n lapack64-static
@@ -125,7 +116,6 @@ LAPACK static libraries (64bit INTEGER).
 
 %package -n blas64
 Summary: The Basic Linear Algebra Subprograms library (64bit INTEGER)
-Group: System Environment/Libraries
 
 %description -n blas64
 BLAS (Basic Linear Algebra Subprograms) is a standard library which
@@ -134,7 +124,6 @@ has 64bit INTEGER support.
 
 %package -n blas64-devel
 Summary: BLAS development libraries
-Group: Development/Libraries
 Requires: blas64%{?_isa} = %{version}-%{release}
 Requires: blas-devel%{?_isa} = %{version}-%{release}
 Requires: gcc-gfortran
@@ -144,7 +133,6 @@ BLAS development libraries (shared).
 
 %package -n blas64-static
 Summary: BLAS static libraries (64bit INTEGER)
-Group: Development/Libraries
 Requires: blas64-devel%{?_isa} = %{version}-%{release}
 
 %description -n blas64-static