diff --git a/sdk/storage/platform-matrix-all-versions.json b/sdk/storage/platform-matrix-all-versions.json
index cd6c3e8af40b..70f7f1c0f458 100644
--- a/sdk/storage/platform-matrix-all-versions.json
+++ b/sdk/storage/platform-matrix-all-versions.json
@@ -6,7 +6,7 @@
     },
     "matrix": {
         "Agent": {
-          "ubuntu-18.04": { "OSVmImage": "MMSUbuntu18.04", "Pool": "azsdk-pool-mms-ubuntu-1804-general" },
+          "ubuntu-18.04": { "OSVmImage": "MMSUbuntu20.04", "Pool": "azsdk-pool-mms-ubuntu-2004-general" },
           "windows-2019": { "OSVmImage": "MMS2019", "Pool": "azsdk-pool-mms-win-2019-general" },
           "macOS-10.15": { "OSVmImage": "macOS-10.15", "Pool": "Azure Pipelines" }
         },