diff --git a/packages/google-cloud-securitycenter/synth.metadata b/packages/google-cloud-securitycenter/synth.metadata
deleted file mode 100644
index 2bc4935be0e..00000000000
--- a/packages/google-cloud-securitycenter/synth.metadata
+++ /dev/null
@@ -1,49 +0,0 @@
-{
-  "updateTime": "2020-01-13T12:25:40.666052Z",
-  "sources": [
-    {
-      "generator": {
-        "name": "artman",
-        "version": "0.43.0",
-        "dockerImage": "googleapis/artman@sha256:264654a37596a44b0668b8ce6ac41082d713f6ee150b3fc6425fa78cc64e4f20"
-      }
-    },
-    {
-      "git": {
-        "name": "googleapis",
-        "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "06ec6d5d053fff299eaa6eaa38afdd36c5e2fc68",
-        "internalRef": "289413169"
-      }
-    },
-    {
-      "template": {
-        "name": "node_library",
-        "origin": "synthtool.gcp",
-        "version": "2019.10.17"
-      }
-    }
-  ],
-  "destinations": [
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "securitycenter",
-        "apiVersion": "v1beta1",
-        "language": "nodejs",
-        "generator": "gapic",
-        "config": "google/cloud/securitycenter/artman_securitycenter_v1beta1.yaml"
-      }
-    },
-    {
-      "client": {
-        "source": "googleapis",
-        "apiName": "securitycenter",
-        "apiVersion": "v1",
-        "language": "nodejs",
-        "generator": "gapic",
-        "config": "google/cloud/securitycenter/artman_securitycenter_v1.yaml"
-      }
-    }
-  ]
-}
\ No newline at end of file