diff --git a/firefox.spec b/firefox.spec
index b3bcfd9..2486c8f 100644
--- a/firefox.spec
+++ b/firefox.spec
@@ -12,6 +12,9 @@
 %global rhel_minor_version 4
 %endif
 %if "%{?dist}" == ".el8"
+%global rhel_minor_version 5
+%endif
+%if "%{?dist}" == ".el8_4"
 %global rhel_minor_version 4
 %endif
 %if "%{?dist}" == ".el8_3"