diff --git a/systemd.spec b/systemd.spec
index 6ec8d98..9d925a1 100644
--- a/systemd.spec
+++ b/systemd.spec
@@ -508,7 +508,7 @@ Provides:       u2f-hidraw-policy = 1.0.2-40
 Obsoletes:      u2f-hidraw-policy < 1.0.2-40
 
 # self-obsoletes to install both packages after split of systemd-boot
-Obsoletes:      systemd-udev < 252.2^
+Obsoletes:      systemd-udev < 252-8
 
 %description udev
 This package contains systemd-udev and the rules and hardware database
@@ -527,7 +527,7 @@ Provides: version(systemd-boot-unsigned) = %version
 Provides: version(systemd-boot-unsigned)%{_isa} = %version
 
 # self-obsoletes to install both packages after split of systemd-boot
-Obsoletes:      systemd-udev < 252.2^
+Obsoletes:      systemd-udev < 252-8
 
 %description boot-unsigned
 systemd-boot (short: sd-boot) is a simple UEFI boot manager. It provides a