diff --git a/packages/api/src/project.types.ts b/packages/api/src/project.types.ts
index 44ad6730..ee4ecd8f 100644
--- a/packages/api/src/project.types.ts
+++ b/packages/api/src/project.types.ts
@@ -15,6 +15,8 @@ export interface Project {
     networkStubbingMode?: NetworkStubbingMode;
     defaultScreenshottingOptions?: ProjectSettingsScreenshottingOptions;
   };
+
+  experimentValues: Record<string, string>;
 }
 
 export type ProjectSettingsScreenshottingOptions = Partial<