diff --git a/python-installer.spec b/python-installer.spec
index 0cbaf1d..f5377c0 100644
--- a/python-installer.spec
+++ b/python-installer.spec
@@ -52,13 +52,8 @@ A library for installing Python wheels.
 %if !%{with test}
 %build
 
-# Use defined python if sle15_python_module_pythons, in other case use
-# the default python3 module to build
-  %if %{defined sle15_python_module_pythons}
-    python3.11 -m flit_core.wheel
-  %else
-    python3 -m flit_core.wheel
-  %endif
+export apython3=$(find %_bindir -name 'python3*[0-9]' -print -quit)
+$apython3 -m flit_core.wheel
 
 %endif