diff --git a/packages/cli/src/Interfaces.ts b/packages/cli/src/Interfaces.ts
index 21a1a25bd0..2bc1bad45a 100644
--- a/packages/cli/src/Interfaces.ts
+++ b/packages/cli/src/Interfaces.ts
@@ -61,6 +61,12 @@ export interface IDatabaseCollections {
 	Tag: Repository<ITagDb> | null;
 }
 
+type NonNullable<T> = T extends null | undefined ? never : T;
+
+export type ExactDatabaseCollections = {
+	[P in keyof IDatabaseCollections]: NonNullable<IDatabaseCollections[P]>
+};
+
 export interface IWebhookDb {
 	workflowId: number | string;
 	webhookPath: string;