diff --git a/mingw-libpng.spec b/mingw-libpng.spec
index 9515cbb..1d9226b 100644
--- a/mingw-libpng.spec
+++ b/mingw-libpng.spec
@@ -39,7 +39,6 @@ MinGW Windows Libpng library.
 %package -n mingw32-libpng-static
 Summary:        Static version of MinGW Windows Libpng library
 Requires:       mingw32-libpng = %{version}-%{release}
-Group:          Development/Libraries
 
 %description -n mingw32-libpng-static
 MinGW Windows Libpng library.
@@ -57,7 +56,6 @@ MinGW Windows Libpng library.
 %package -n mingw64-libpng-static
 Summary:        Static version of MinGW Windows Libpng library
 Requires:       mingw64-libpng = %{version}-%{release}
-Group:          Development/Libraries
 
 %description -n mingw64-libpng-static
 MinGW Windows Libpng library.