diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/dependencies.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/dependencies.cfg
deleted file mode 100644
index 0d5f62626..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/dependencies.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
-}
-
-env_vars: {
-  key: "TRAMPOLINE_BUILD_FILE"
-  value: "github/{{ metadata['repo']['repo_short'] }}/.kokoro/dependencies.sh"
-}
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/integration.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/integration.cfg
deleted file mode 100644
index 3b017fc80..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/integration.cfg
+++ /dev/null
@@ -1,7 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
-}
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/java11.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/java11.cfg
deleted file mode 100644
index 709f2b4c7..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/java11.cfg
+++ /dev/null
@@ -1,7 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java11"
-}
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/java7.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/java7.cfg
deleted file mode 100644
index cb24f44ee..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/java7.cfg
+++ /dev/null
@@ -1,7 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java7"
-}
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/java8-osx.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/java8-osx.cfg
deleted file mode 100644
index d1b04075f..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/java8-osx.cfg
+++ /dev/null
@@ -1,3 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-build_file: "{{ metadata['repo']['repo_short'] }}/.kokoro/build.sh"
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/java8-win.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/java8-win.cfg
deleted file mode 100644
index 15155be48..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/java8-win.cfg
+++ /dev/null
@@ -1,3 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-build_file: "{{ metadata['repo']['repo_short'] }}/.kokoro/build.bat"
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/lint.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/lint.cfg
deleted file mode 100644
index 6d323c8ae..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/lint.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
-}
-
-env_vars: {
-  key: "JOB_TYPE"
-  value: "lint"
-}
\ No newline at end of file
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/propose_release.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/propose_release.cfg
deleted file mode 100644
index b6c2af1c6..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/propose_release.cfg
+++ /dev/null
@@ -1,53 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Build logs will be here
-action {
-  define_artifacts {
-    regex: "**/*sponge_log.xml"
-  }
-}
-
-# Download trampoline resources.
-gfile_resources: "/bigstore/cloud-devrel-kokoro-resources/trampoline"
-
-# Use the trampoline script to run in docker.
-build_file: "{{ metadata['repo']['repo_short'] }}/.kokoro/trampoline.sh"
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/node:10-user"
-}
-
-env_vars: {
-  key: "TRAMPOLINE_BUILD_FILE"
-  value: "github/{{ metadata['repo']['repo_short'] }}/.kokoro/continuous/propose_release.sh"
-}
-
-# tokens used by release-please to keep an up-to-date release PR.
-before_action {
-  fetch_keystore {
-    keystore_resource {
-      keystore_config_id: 73713
-      keyname: "github-magic-proxy-key-release-please"
-    }
-  }
-}
-
-before_action {
-  fetch_keystore {
-    keystore_resource {
-      keystore_config_id: 73713
-      keyname: "github-magic-proxy-token-release-please"
-    }
-  }
-}
-
-before_action {
-  fetch_keystore {
-    keystore_resource {
-      keystore_config_id: 73713
-      keyname: "github-magic-proxy-url-release-please"
-    }
-  }
-}
diff --git a/synthtool/gcp/templates/java_library/.kokoro/continuous/samples.cfg b/synthtool/gcp/templates/java_library/.kokoro/continuous/samples.cfg
deleted file mode 100644
index fa7b493d0..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/continuous/samples.cfg
+++ /dev/null
@@ -1,31 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
-}
-
-env_vars: {
-  key: "JOB_TYPE"
-  value: "samples"
-}
-
-env_vars: {
-    key: "GCLOUD_PROJECT"
-    value: "gcloud-devel"
-}
-
-env_vars: {
-    key: "GOOGLE_APPLICATION_CREDENTIALS"
-    value: "keystore/73713_java_it_service_account"
-}
-
-before_action {
-  fetch_keystore {
-    keystore_resource {
-      keystore_config_id: 73713
-      keyname: "java_it_service_account"
-    }
-  }
-}
diff --git a/synthtool/gcp/templates/java_library/.kokoro/nightly/dependencies.cfg b/synthtool/gcp/templates/java_library/.kokoro/nightly/dependencies.cfg
deleted file mode 100644
index 0d5f62626..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/nightly/dependencies.cfg
+++ /dev/null
@@ -1,12 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
-}
-
-env_vars: {
-  key: "TRAMPOLINE_BUILD_FILE"
-  value: "github/{{ metadata['repo']['repo_short'] }}/.kokoro/dependencies.sh"
-}
diff --git a/synthtool/gcp/templates/java_library/.kokoro/nightly/lint.cfg b/synthtool/gcp/templates/java_library/.kokoro/nightly/lint.cfg
deleted file mode 100644
index 6d323c8ae..000000000
--- a/synthtool/gcp/templates/java_library/.kokoro/nightly/lint.cfg
+++ /dev/null
@@ -1,13 +0,0 @@
-# Format: //devtools/kokoro/config/proto/build.proto
-
-# Configure the docker image for kokoro-trampoline.
-
-env_vars: {
-  key: "TRAMPOLINE_IMAGE"
-  value: "gcr.io/cloud-devrel-kokoro-resources/java8"
-}
-
-env_vars: {
-  key: "JOB_TYPE"
-  value: "lint"
-}
\ No newline at end of file