diff --git a/CHANGELOG.md b/CHANGELOG.md
index 951e1743..a88e7ac6 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,6 @@
 ## v0.16.2
 IMPROVEMENTS:
+    * Prevent write-ahead-log data from being replicated to performance secondaries [GH-137](https://github.com/hashicorp/vault-plugin-auth-azure/pull/137)
     * Added Azure API configurable retry options [GH-133](https://github.com/hashicorp/vault-plugin-auth-azure/pull/133)
 
 ## v0.16.1
diff --git a/backend.go b/backend.go
index c0ba051d..512989e2 100644
--- a/backend.go
+++ b/backend.go
@@ -56,6 +56,9 @@ func backend() *azureAuthBackend {
 		Invalidate:  b.invalidate,
 		Help:        backendHelp,
 		PathsSpecial: &logical.Paths{
+			LocalStorage: []string{
+				framework.WALPrefix,
+			},
 			Unauthenticated: []string{
 				"login",
 			},