diff --git a/.kokoro/continuous/node6/common.cfg b/.kokoro/continuous/node6/common.cfg
deleted file mode 100644
index 2a096264c..000000000
--- a/.kokoro/continuous/node6/common.cfg
+++ /dev/null
@@ -1,24 +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: "nodejs-firestore/.kokoro/trampoline.sh"
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-    key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/cloud-devrel-kokoro-resources/node:6-user"
-}
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-firestore/.kokoro/test.sh"
-}
diff --git a/.kokoro/continuous/node6/test.cfg b/.kokoro/continuous/node6/test.cfg
deleted file mode 100644
index e69de29bb..000000000
diff --git a/.kokoro/presubmit/node6/common.cfg b/.kokoro/presubmit/node6/common.cfg
deleted file mode 100644
index 2a096264c..000000000
--- a/.kokoro/presubmit/node6/common.cfg
+++ /dev/null
@@ -1,24 +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: "nodejs-firestore/.kokoro/trampoline.sh"
-
-# Configure the docker image for kokoro-trampoline.
-env_vars: {
-    key: "TRAMPOLINE_IMAGE"
-    value: "gcr.io/cloud-devrel-kokoro-resources/node:6-user"
-}
-env_vars: {
-    key: "TRAMPOLINE_BUILD_FILE"
-    value: "github/nodejs-firestore/.kokoro/test.sh"
-}
diff --git a/.kokoro/presubmit/node6/test.cfg b/.kokoro/presubmit/node6/test.cfg
deleted file mode 100644
index e69de29bb..000000000