diff --git a/doxygen.spec b/doxygen.spec
index 3d50bc5..9e42a9a 100644
--- a/doxygen.spec
+++ b/doxygen.spec
@@ -250,9 +250,6 @@ mv LANGUAGE.HOWTO.new LANGUAGE.HOWTO
 %install
 %cmake_install
 
-# convert icons
-convert addon/doxywizard/doxywizard.ico doxywizard.png
-
 # install icons
 icondir=%{buildroot}%{_datadir}/icons/hicolor
 mkdir -m755 -p $icondir/{16x16,32x32,48x48,128x128}/apps