diff --git a/src/core/public/injected_metadata/injected_metadata_service.ts b/src/core/public/injected_metadata/injected_metadata_service.ts
index ea3ce11f6bad..9bd57a673161 100644
--- a/src/core/public/injected_metadata/injected_metadata_service.ts
+++ b/src/core/public/injected_metadata/injected_metadata_service.ts
@@ -88,11 +88,11 @@ export interface InjectedMetadataParams {
  * @internal
  */
 export class InjectedMetadataService {
-  private state = deepFreeze(
-    this.params.injectedMetadata
-  ) as InjectedMetadataParams['injectedMetadata'];
+  private state: InjectedMetadataParams['injectedMetadata'];
 
-  constructor(private readonly params: InjectedMetadataParams) {}
+  constructor(private readonly params: InjectedMetadataParams) {
+    this.state = deepFreeze(params.injectedMetadata) as InjectedMetadataParams['injectedMetadata'];
+  }
 
   public start(): InjectedMetadataStart {
     return this.setup();