diff --git a/build_gocd_pipelines/19.10.0.gopipeline.json b/build_gocd_pipelines/19.10.0.gopipeline.json
deleted file mode 100644
index 206c4a1f..00000000
--- a/build_gocd_pipelines/19.10.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-19.10.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-19.10.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/19.11.0.gopipeline.json b/build_gocd_pipelines/19.11.0.gopipeline.json
deleted file mode 100644
index e7541dcd..00000000
--- a/build_gocd_pipelines/19.11.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-19.11.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-19.11.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/19.12.0.gopipeline.json b/build_gocd_pipelines/19.12.0.gopipeline.json
deleted file mode 100644
index 4a003f8b..00000000
--- a/build_gocd_pipelines/19.12.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-19.12.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-19.12.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.1.0.gopipeline.json b/build_gocd_pipelines/20.1.0.gopipeline.json
deleted file mode 100644
index 774c1dc4..00000000
--- a/build_gocd_pipelines/20.1.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.1.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.1.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.10.0.gopipeline.json b/build_gocd_pipelines/20.10.0.gopipeline.json
deleted file mode 100644
index b9a192f8..00000000
--- a/build_gocd_pipelines/20.10.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.10.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.10.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.2.0.gopipeline.json b/build_gocd_pipelines/20.2.0.gopipeline.json
deleted file mode 100644
index 7c908841..00000000
--- a/build_gocd_pipelines/20.2.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.2.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.2.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.3.0.gopipeline.json b/build_gocd_pipelines/20.3.0.gopipeline.json
deleted file mode 100644
index ace1911f..00000000
--- a/build_gocd_pipelines/20.3.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.3.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.3.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.4.0.gopipeline.json b/build_gocd_pipelines/20.4.0.gopipeline.json
deleted file mode 100644
index 7d1b82e8..00000000
--- a/build_gocd_pipelines/20.4.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.4.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.4.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.5.0.gopipeline.json b/build_gocd_pipelines/20.5.0.gopipeline.json
deleted file mode 100644
index 79cc9336..00000000
--- a/build_gocd_pipelines/20.5.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.5.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.5.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.6.0.gopipeline.json b/build_gocd_pipelines/20.6.0.gopipeline.json
deleted file mode 100644
index bb8d380e..00000000
--- a/build_gocd_pipelines/20.6.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.6.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.6.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.7.0.gopipeline.json b/build_gocd_pipelines/20.7.0.gopipeline.json
deleted file mode 100644
index d5d33cfb..00000000
--- a/build_gocd_pipelines/20.7.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.7.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.7.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.8.0.gopipeline.json b/build_gocd_pipelines/20.8.0.gopipeline.json
deleted file mode 100644
index de70eee7..00000000
--- a/build_gocd_pipelines/20.8.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.8.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.8.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-
diff --git a/build_gocd_pipelines/20.9.0.gopipeline.json b/build_gocd_pipelines/20.9.0.gopipeline.json
deleted file mode 100644
index 371ddbe1..00000000
--- a/build_gocd_pipelines/20.9.0.gopipeline.json
+++ /dev/null
@@ -1,23 +0,0 @@
-{
-  "format_version": 1,
-  "group": "gocd-api-docs",
-  "name": "api.go.cd-release-20.9.0",
-  "label_template": "${COUNT}",
-  "lock_behavior": "none",
-  "template": "api.go.cd",
-  "materials": [
-    {
-      "type": "git",
-      "url": "https://git.gocd.io/git/gocd/api.go.cd",
-      "destination": null,
-      "filter": null,
-      "invert_filter": false,
-      "name": null,
-      "auto_update": true,
-      "branch": "release-20.9.0",
-      "submodule_folder": null,
-      "shallow_clone": true
-    }
-  ]
-}
-