diff --git a/python-pdfminer.spec b/python-pdfminer.spec
index 36eae5a..387311c 100644
--- a/python-pdfminer.spec
+++ b/python-pdfminer.spec
@@ -162,11 +162,7 @@ sed -r -i 's/__VERSION__/%{version}/g' pdfminer/__init__.py
 
 
 %generate_buildrequires
-%if %{with doc_pdf}
-%pyproject_buildrequires -x docs,image
-%else
-%pyproject_buildrequires -r
-%endif
+%pyproject_buildrequires -x %{?with_doc_pdf:docs,}image
 
 
 %build