diff --git a/sagemath.spec b/sagemath.spec
index 05a8acf..8f8fd8e 100644
--- a/sagemath.spec
+++ b/sagemath.spec
@@ -802,9 +802,9 @@ export PYTHONPATH=%{_builddir}%{python_sitearch}:$PYTHONPATH
     PATCH=$PWD/build/pkgs/cython/patches/pxi_sys_path.patch
     pushd %{_builddir}%{python_sitearch}
 	patch -p1 < $PATCH
+	# https://bugzilla.redhat.com/show_bug.cgi?id=1406533
+	sed -i 's/disallow/dissallow/' Cython/Compiler/Options.py
     popd
-    # https://bugzilla.redhat.com/show_bug.cgi?id=1406533
-    sed -i 's/disallow/dissallow/' Cython/Compiler/Options.py
 %endif
 
 # Restore environment used to generate bundled interfaces