diff --git a/macros.python b/macros.python
index 0a7ed0a..94e769c 100644
--- a/macros.python
+++ b/macros.python
@@ -25,10 +25,6 @@ CFLAGS="%{optflags}" %{__python} %{py_setup} %{?py_setup_args} install -O1 --ski
                 print(" = ");\
                 print(vr);\
                 --Obsoleting the previous default python package\
-                if (rpm.expand("%{?buildarch}") ~= "noarch") then\
-                        str = "\\nObsoletes: python-" .. string.sub(package,9,string.len(package)) .. "%{?_isa} < " .. vr;\
-                        print(rpm.expand(str));\
-                end\
                 print("\\nObsoletes: python-");\
                 print(string.sub(package,9,string.len(package)));\
                 print(" < ");\
diff --git a/python-rpm-macros.spec b/python-rpm-macros.spec
index 7014450..d63753d 100644
--- a/python-rpm-macros.spec
+++ b/python-rpm-macros.spec
@@ -1,6 +1,6 @@
 Name:           python-rpm-macros
 Version:        3
-Release:        9%{?dist}
+Release:        10%{?dist}
 Summary:        The unversioned Python RPM macros
 
 License:        MIT
@@ -69,6 +69,9 @@ install -m 644 %{SOURCE0} %{SOURCE1} %{SOURCE2} %{SOURCE3} \
 
 
 %changelog
+* Tue Jul 12 2016 Orion Poplawski <orion@cora.nwra.com> 3-10
+- Do not generate useless Obsoletes with %%{?_isa}
+
 * Fri May 13 2016 Orion Poplawski <orion@cora.nwra.com> 3-9
 - Make python-rpm-macros require python-srpm-macros (bug #1335860)