diff --git a/nbdkit.spec b/nbdkit.spec
index db53aa3..a7060ba 100644
--- a/nbdkit.spec
+++ b/nbdkit.spec
@@ -93,10 +93,10 @@ BuildRequires:  rb_libtorrent-devel
 BuildRequires:  bash-completion
 BuildRequires:  perl-devel
 BuildRequires:  perl(ExtUtils::Embed)
-%if !0%{?rhel} == 8
-BuildRequires:  python3-devel
-%else
+%if 0%{?rhel} == 8
 BuildRequires:  platform-python-devel
+%else
+BuildRequires:  python3-devel
 %endif
 %if !0%{?rhel}
 %if 0%{?have_ocaml}