diff --git a/sugar-fractionbounce.spec b/sugar-fractionbounce.spec
index 202931e..f957bad 100644
--- a/sugar-fractionbounce.spec
+++ b/sugar-fractionbounce.spec
@@ -11,7 +11,6 @@ License:        GPLv3+
 URL:            http://wiki.sugarlabs.org/go/Activities/FractionBounce
 Source0:        https://github.com/sugarlabs/fractionbounce/archive/v%{version}.tar.gz
 
-BuildRequires:  python-unversioned-command
 BuildRequires:  sugar-toolkit-gtk3 gettext python2-devel
 BuildArch:      noarch
 Requires:       sugar >= 0.97.0
@@ -29,6 +28,8 @@ rm po/cpp.po
 rm po/nah.po
 rm po/son.po
 
+sed -i 's/python/python2/' *.py
+
 %build
 %{__python} ./setup.py build