diff --git a/config-portable.yaml b/config-portable.yaml
new file mode 100644
index 0000000..4532c7c
--- /dev/null
+++ b/config-portable.yaml
@@ -0,0 +1,14 @@
+parameters:
+  custom_target_branch: "a8-portable"
+  pre_clean: true
+  
+actions:
+  - run_script:
+      - script: "replace_spec.sh"
+        cwd: "rpms"
+
+  - changelog_entry:
+      - name: "eabdullin"
+        email: "eabdullin@almalinux.org"
+        line:
+          - "Portable build"
diff --git a/config.yaml b/config.yaml
deleted file mode 100644
index 7bd8e73..0000000
--- a/config.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-actions:
-  - replace:
-      - target: "spec"
-        find: "%global portablebuilddir /builddir/build/BUILD"
-        replace: |
-              %global portablebuilddir /builddir/build/BUILD
-              
-              %if 0%{?almalinux}
-              %global portablesuffix el8
-              %endif
-        count: 1
-
-  - modify_release:
-    - suffix: ".alma.1"
-      enabled: true
-
-  - changelog_entry:
-      - name: "Eduard Abdullin"
-        email: "eabdullin@almalinux.org"
-        line:
-          - "Use el8 portable packages"
diff --git a/scripts/replace_spec.sh b/scripts/replace_spec.sh
new file mode 100644
index 0000000..7bb673b
--- /dev/null
+++ b/scripts/replace_spec.sh
@@ -0,0 +1,4 @@
+pushd SPECS
+rm java-21-openjdk.spec
+ln -s ../SOURCES/java-21-openjdk-portable.specfile java-21-openjdk.spec
+popd