diff --git a/packages/snaps-simulation/src/helpers.ts b/packages/snaps-simulation/src/helpers.ts
index b9fb255346..ec71034377 100644
--- a/packages/snaps-simulation/src/helpers.ts
+++ b/packages/snaps-simulation/src/helpers.ts
@@ -123,7 +123,7 @@ export type SnapHelpers = {
    * @returns The response.
    */
   onKeyringRequest(
-    keyringRequest?: Partial<KeyringOptions>,
+    keyringRequest: KeyringOptions,
   ): Promise<SnapResponseWithoutInterface>;
 
   /**
diff --git a/packages/snaps-simulation/src/types.ts b/packages/snaps-simulation/src/types.ts
index c472220308..639fe5e626 100644
--- a/packages/snaps-simulation/src/types.ts
+++ b/packages/snaps-simulation/src/types.ts
@@ -417,7 +417,7 @@ export type Snap = {
    * @returns The response.
    */
   onKeyringRequest(
-    keyringRequest: Partial<KeyringOptions>,
+    keyringRequest: KeyringOptions,
   ): Promise<SnapResponseWithoutInterface>;
 
   /**