diff --git a/src/runner/worker.ts b/src/runner/worker.ts
index f4cea77..dcb34b1 100644
--- a/src/runner/worker.ts
+++ b/src/runner/worker.ts
@@ -12,6 +12,7 @@ import { expect } from "../test/test.js";
 import { SnapshotStatus } from "../test/matchers/toMatchSnapshot.js";
 import { BaseReporter } from "../reporter/base.js";
 import { poll } from "../utils/poll.js";
+import { flushSnapshotExecutionCache } from "../test/matchers/toMatchSnapshot.js";
 
 type WorkerResult = {
   error?: string;
@@ -239,6 +240,8 @@ const testWorker = async (
   updateSnapshot: boolean,
   importPath: string
 ): Promise<void> => {
+  flushSnapshotExecutionCache();
+
   const startTime = Date.now();
   workerpool.workerEmit({
     startTime,
diff --git a/src/test/matchers/toMatchSnapshot.ts b/src/test/matchers/toMatchSnapshot.ts
index ee26db5..fa509f5 100644
--- a/src/test/matchers/toMatchSnapshot.ts
+++ b/src/test/matchers/toMatchSnapshot.ts
@@ -80,6 +80,8 @@ const generateSnapshot = (terminal: Terminal, includeColors: boolean) => {
   return `${view}\n${JSON.stringify(Object.fromEntries(shifts), null, 2)}`;
 };
 
+export const flushSnapshotExecutionCache = () => snapshotsIdx.clear();
+
 export async function toMatchSnapshot(
   this: MatcherContext,
   terminal: Terminal,