diff --git a/package.json b/package.json
index c31fb39..a06381d 100644
--- a/package.json
+++ b/package.json
@@ -22,9 +22,11 @@
   "dependencies": {
     "@octokit/rest": "^16.28.7",
     "create-check": "^0.6.40",
+    "execa": "^1.0.0",
     "strip-ansi": "^6.0.0"
   },
   "devDependencies": {
+    "@types/execa": "^0.9.0",
     "@types/node": "12.12.38",
     "@typescript-eslint/eslint-plugin": "2.32.0",
     "@typescript-eslint/parser": "2.32.0",
diff --git a/src/create-check.ts b/src/create-check.ts
index 6ea9f17..c581522 100644
--- a/src/create-check.ts
+++ b/src/create-check.ts
@@ -5,6 +5,7 @@ import { TestResult, AggregatedResult } from '@jest/reporters';
 import path from 'path';
 import stripAnsi from 'strip-ansi';
 import createCheck, { Annotation } from 'create-check';
+import execa from 'execa';
 
 const APP_ID = 38833;
 /**
@@ -54,7 +55,9 @@ interface Location {
   line: number;
 }
 
-function createAnnotations(results: TestResult[]) {
+async function createAnnotations(results: TestResult[]) {
+  const repoRoot = (await execa('git', ['rev-parse', '--show-toplevel'])).stdout;
+
   const annotations: Annotation[] = [];
 
   for (const result of results) {
@@ -77,7 +80,7 @@ function createAnnotations(results: TestResult[]) {
               : location.line || 0;
 
             annotations.push({
-              path: path.relative(process.cwd(), testFilePath),
+              path: path.relative(repoRoot, testFilePath),
               start_line,
               end_line: start_line,
               annotation_level: 'failure',
@@ -92,11 +95,11 @@ function createAnnotations(results: TestResult[]) {
   return annotations;
 }
 
-export default (results: AggregatedResult) =>
+export default async (results: AggregatedResult) =>
   createCheck({
     tool: 'Jest',
     name: process.env.GH_CHECK_NAME || 'Test',
-    annotations: createAnnotations(results.testResults),
+    annotations: await createAnnotations(results.testResults),
     errorCount: results.numFailedTests,
     appId: process.env.JEST_APP_ID ? Number(process.env.JEST_APP_ID) : APP_ID,
     privateKey: process.env.JEST_PRIVATE_KEY || PRIVATE_KEY
diff --git a/yarn.lock b/yarn.lock
index 4462247..3936f7d 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -998,6 +998,13 @@
   resolved "https://registry.yarnpkg.com/@types/eslint-visitor-keys/-/eslint-visitor-keys-1.0.0.tgz#1ee30d79544ca84d68d4b3cdb0af4f205663dd2d"
   integrity sha512-OCutwjDZ4aFS6PB1UZ988C4YgwlBHJd6wCeQqaLdmadZ/7e+w79+hbMUFC1QXDNCmdyoRfAFdm0RypzwR+Qpag==
 
+"@types/execa@^0.9.0":
+  version "0.9.0"
+  resolved "https://registry.yarnpkg.com/@types/execa/-/execa-0.9.0.tgz#9b025d2755f17e80beaf9368c3f4f319d8b0fb93"
+  integrity sha512-mgfd93RhzjYBUHHV532turHC2j4l/qxsF/PbfDmprHDEUHmNZGlDn1CEsulGK3AfsPdhkWzZQT/S/k0UGhLGsA==
+  dependencies:
+    "@types/node" "*"
+
 "@types/graceful-fs@^4.1.2":
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/@types/graceful-fs/-/graceful-fs-4.1.3.tgz#039af35fe26bec35003e8d86d2ee9c586354348f"