diff --git a/konflux-configs/base/stream/rhtas/overlay/kustomization.yaml b/konflux-configs/base/stream/rhtas/overlay/kustomization.yaml
index 1daba8ef..98793c4c 100644
--- a/konflux-configs/base/stream/rhtas/overlay/kustomization.yaml
+++ b/konflux-configs/base/stream/rhtas/overlay/kustomization.yaml
@@ -4,6 +4,5 @@ kind: Kustomization
 resources:
   - fbc
   - main
-  - v1-2
   - v1-3
   - v1-4
diff --git a/konflux-configs/base/stream/rhtas/overlay/v1-2/kustomization.yaml b/konflux-configs/base/stream/rhtas/overlay/v1-2/kustomization.yaml
deleted file mode 100644
index 87a662e2..00000000
--- a/konflux-configs/base/stream/rhtas/overlay/v1-2/kustomization.yaml
+++ /dev/null
@@ -1,22 +0,0 @@
-apiVersion: kustomize.config.k8s.io/v1beta1
-kind: Kustomization
-
-nameSuffix: -v1-2
-
-components:
-  - ../../base/
-
-configurations:
-  - kustomizeconfig.yaml
-
-patches:
-  - path: patch/stream.yaml
-    options:
-      allowNameChange: false
-    target:
-      kind: ProjectDevelopmentStream
-  - path: patch/mintmaker.yaml
-    target:
-      kind: ProjectDevelopmentStream
-  - path: patch/exclude-rekor-monitor.yaml
-  - path: patch/exclude-rhtas-console.yaml
diff --git a/konflux-configs/base/stream/rhtas/overlay/v1-2/kustomizeconfig.yaml b/konflux-configs/base/stream/rhtas/overlay/v1-2/kustomizeconfig.yaml
deleted file mode 100644
index 7ea34dcb..00000000
--- a/konflux-configs/base/stream/rhtas/overlay/v1-2/kustomizeconfig.yaml
+++ /dev/null
@@ -1,21 +0,0 @@
-nameReference:
-- kind: Project
-  version: v1beta1
-  group: projctl.konflux.dev
-  fieldSpecs:
-  - path: spec/project
-    kind: ProjectDevelopmentStreamTemplate
-    group: projctl.konflux.dev
-    version: v1beta1
-  - path: spec/project
-    kind: ProjectDevelopmentStream
-    group: projctl.konflux.dev
-    version: v1beta1
-- kind: ProjectDevelopmentStreamTemplate
-  version: v1beta1
-  group: projctl.konflux.dev
-  fieldSpecs:
-  - path: spec/template/name
-    kind: ProjectDevelopmentStream
-    group: projctl.konflux.dev
-    version: v1beta1
diff --git a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/exclude-rekor-monitor.yaml b/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/exclude-rekor-monitor.yaml
deleted file mode 100644
index 3a49dec9..00000000
--- a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/exclude-rekor-monitor.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-apiVersion: projctl.konflux.dev/v1beta1
-kind: ProjectDevelopmentStream
-metadata:
-  name: rekor-monitor
-$patch: delete
diff --git a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/exclude-rhtas-console.yaml b/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/exclude-rhtas-console.yaml
deleted file mode 100644
index f84fbbcc..00000000
--- a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/exclude-rhtas-console.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-apiVersion: projctl.konflux.dev/v1beta1
-kind: ProjectDevelopmentStream
-metadata:
-  name: rhtas-console
-$patch: delete
diff --git a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/mintmaker.yaml b/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/mintmaker.yaml
deleted file mode 100644
index 390c869a..00000000
--- a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/mintmaker.yaml
+++ /dev/null
@@ -1,5 +0,0 @@
-- op: add
-  path: /spec/template/values/-
-  value:
-    name: mintmakerDisabled
-    value: "true"
diff --git a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/stream.yaml b/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/stream.yaml
deleted file mode 100644
index 9c25950b..00000000
--- a/konflux-configs/base/stream/rhtas/overlay/v1-2/patch/stream.yaml
+++ /dev/null
@@ -1,11 +0,0 @@
-apiVersion: projctl.konflux.dev/v1beta1
-kind: ProjectDevelopmentStream
-metadata:
-  name: "dummy"
-spec:
-  template:
-    values:
-      - name: version
-        value: "v1.2"
-      - name: branch
-        value: "release-1.2"