diff --git a/.changeset/thick-tomatoes-bow.md b/.changeset/thick-tomatoes-bow.md
new file mode 100644
index 0000000000..78425b73ac
--- /dev/null
+++ b/.changeset/thick-tomatoes-bow.md
@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-kubernetes-backend': patch
+---
+
+Added the missing auth provider googleServiceAccount in config schema.
diff --git a/plugins/kubernetes-backend/config.d.ts b/plugins/kubernetes-backend/config.d.ts
index cc6c8bcd46..d3f197c21e 100644
--- a/plugins/kubernetes-backend/config.d.ts
+++ b/plugins/kubernetes-backend/config.d.ts
@@ -47,7 +47,8 @@ export interface Config {
               | 'google'
               | 'serviceAccount'
               | 'azure'
-              | 'oidc';
+              | 'oidc'
+              | 'googleServiceAccount';
             /** @visibility frontend */
             oidcTokenProvider?: string;
             /** @visibility frontend */