diff --git a/main.fmf b/main.fmf
index 17d561b..5140a64 100644
--- a/main.fmf
+++ b/main.fmf
@@ -111,9 +111,12 @@ adjust:
       - gcc-toolset-14-libubsan-devel
       - gcc-toolset-14-annobin-plugin-gcc
       - gcc-toolset-14-annobin-annocheck
-  - when: collection == gcc-toolset-14 and distro < rhel-9
+  - when: collection == gcc-toolset-14 and distro == rhel-8 and distro ~> rhel-8.6
     require+:
       - gcc-toolset-14-gdb
+  - when: collection == gcc-toolset-14 and distro == rhel-8 and distro ~< rhel-8.8
+    require-:
+      - gcc-toolset-14
   - when: collection == gcc-toolset-15
     require+:
       - gcc-toolset-15