diff --git a/openmpi.spec b/openmpi.spec
index c574f67..e710ad8 100644
--- a/openmpi.spec
+++ b/openmpi.spec
@@ -39,12 +39,16 @@
 %endif
 
 %ifarch x86_64
-%if %{defined rhel}
+%if 0%{?rhel} >= 8
 %bcond_with psm
 %else
 %bcond_without psm
 %endif
+%if 0%{?rhel} >= 10
+%bcond_with psm2
+%else
 %bcond_without psm2
+%endif
 %else
 %bcond_with psm
 %bcond_with psm2
@@ -55,7 +59,7 @@
 
 Name:           openmpi%{?_cc_name_suffix}
 Version:        4.1.5
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Open Message Passing Interface
 License:        BSD and MIT and Romio
 URL:            http://www.open-mpi.org/
@@ -402,6 +406,9 @@ make check
 
 
 %changelog
+* Mon Jul 10 2023 Yaakov Selkowitz <yselkowi@redhat.com> - 4.1.5-4
+- Disable PSM2 in RHEL 10 builds
+
 * Thu Jun 22 2023 Yaakov Selkowitz <yselkowi@redhat.com> - 4.1.5-3
 - Disable PSM, OrangeFS in RHEL builds