diff --git a/opensp.spec b/opensp.spec
index 7a7e27f..709eff7 100644
--- a/opensp.spec
+++ b/opensp.spec
@@ -93,7 +93,7 @@ make check || : # TODO: failures as of 1.5.2 :(
 
 %files -f sp5.lang
 %defattr(-,root,root)
-%if ! %{?_module_build}
+%if ! 0%{?_module_build}
 %doc doc/*.htm
 %doc docsrc/releasenotes.html
 %endif
@@ -101,7 +101,7 @@ make check || : # TODO: failures as of 1.5.2 :(
 %doc pubtext/opensp-implied.dcl
 %{_bindir}/*
 %{_libdir}/libosp.so.*
-%if ! %{?_module_build}
+%if ! 0%{?_module_build}
 %{_mandir}/man1/*.1*
 %endif