diff --git a/noir-projects/aztec-nr/aztec/src/oracle/pxe_store.nr b/noir-projects/aztec-nr/aztec/src/oracle/pxe_store.nr
index 46c43bb2ed1f..5d0c9fad50ca 100644
--- a/noir-projects/aztec-nr/aztec/src/oracle/pxe_store.nr
+++ b/noir-projects/aztec-nr/aztec/src/oracle/pxe_store.nr
@@ -1,9 +1,9 @@
 #[oracle(store)]
-unconstrained fn store_oracle<let N: u32>(key: Field, values: [Field; N]) -> Field {}
+unconstrained fn store_oracle<let N: u32>(key: Field, values: [Field; N]) {}
 
 /// Store an array of values in local PXE database. The data is scoped to the current contract.
 pub unconstrained fn store<let N: u32>(key: Field, values: [Field; N]) {
-    let _ = store_oracle(key, values);
+    store_oracle(key, values);
 }
 
 #[oracle(load)]
diff --git a/yarn-project/end-to-end/src/e2e_pxe_store.test.ts b/yarn-project/end-to-end/src/e2e_pxe_store.test.ts
index 0430e7cd35cc..37c28b00295c 100644
--- a/yarn-project/end-to-end/src/e2e_pxe_store.test.ts
+++ b/yarn-project/end-to-end/src/e2e_pxe_store.test.ts
@@ -1,6 +1,4 @@
-import {
-    type Wallet
-} from '@aztec/aztec.js';
+import { type Wallet } from '@aztec/aztec.js';
 import { TestContract } from '@aztec/noir-contracts.js/Test';
 
 import { jest } from '@jest/globals';
@@ -11,7 +9,7 @@ const TIMEOUT = 120_000;
 
 // TODO(#10724): Nuke this once the linked issue is implemented. Made this ugly test to check it works when first
 // implementing this.
-describe('Keys', () => {
+describe('PXE store', () => {
   jest.setTimeout(TIMEOUT);
 
   let teardown: () => Promise<void>;
@@ -26,9 +24,9 @@ describe('Keys', () => {
 
   afterAll(() => teardown());
 
-  describe('using nsk_app to detect nullification', async () => {
+  it('stores and loads data', async () => {
     const key = 6n;
-    const value = [268n, 862n, 268n ];
+    const value = [268n, 862n, 268n];
     await testContract.methods.store_in_pxe_store(key, value).simulate();
     expect(await testContract.methods.load_from_pxe_store(key).simulate()).toEqual(value);
   });
diff --git a/yarn-project/simulator/src/acvm/oracle/oracle.ts b/yarn-project/simulator/src/acvm/oracle/oracle.ts
index 254b91fb3abb..623282c1ab98 100644
--- a/yarn-project/simulator/src/acvm/oracle/oracle.ts
+++ b/yarn-project/simulator/src/acvm/oracle/oracle.ts
@@ -393,4 +393,16 @@ export class Oracle {
   async syncNotes() {
     await this.typedOracle.syncNotes();
   }
+
+  async store([key]: ACVMField[], values: ACVMField[]) {
+    const processedValues = values.map(fromACVMField);
+    const processedKey = fromACVMField(key);
+    await this.typedOracle.store(processedKey, processedValues);
+    return toACVMField(0);
+  }
+
+  async load([key]: ACVMField[]): Promise<ACVMField[]> {
+    const values = await this.typedOracle.load(fromACVMField(key));
+    return values.map(toACVMField);
+  }
 }