diff --git a/src/shared/globalState.ts b/src/shared/globalState.ts
index 6e29e03835..05b868a450 100644
--- a/src/shared/globalState.ts
+++ b/src/shared/globalState.ts
@@ -44,6 +44,7 @@ export type GlobalStateKey =
 	| "lmStudioBaseUrl"
 	| "anthropicBaseUrl"
 	| "anthropicThinking"
+	| "vertexThinking"
 	| "azureApiVersion"
 	| "openAiStreamingEnabled"
 	| "openRouterModelId"