diff --git a/change/@fluentui-react-conformance-90ba2958-fc3c-4b00-9180-740ecb0fb58e.json b/change/@fluentui-react-conformance-90ba2958-fc3c-4b00-9180-740ecb0fb58e.json
new file mode 100644
index 0000000000000..e699599b11d6e
--- /dev/null
+++ b/change/@fluentui-react-conformance-90ba2958-fc3c-4b00-9180-740ecb0fb58e.json
@@ -0,0 +1,7 @@
+{
+  "type": "patch",
+  "comment": "fix paths generated in defaultErrorMessages",
+  "packageName": "@fluentui/react-conformance",
+  "email": "olfedias@microsoft.com",
+  "dependentChangeType": "patch"
+}
diff --git a/packages/react-conformance/src/defaultErrorMessages.tsx b/packages/react-conformance/src/defaultErrorMessages.tsx
index 2db6cae26fced..115016b0c3940 100644
--- a/packages/react-conformance/src/defaultErrorMessages.tsx
+++ b/packages/react-conformance/src/defaultErrorMessages.tsx
@@ -4,6 +4,7 @@ import { EOL } from 'os';
 import * as path from 'path';
 
 import { errorMessageColors, formatArray, getErrorMessage, formatErrors } from './utils/errorMessages';
+import { getPackagePath } from './defaultTests';
 
 /* eslint-disable @typescript-eslint/naming-convention */
 
@@ -362,8 +363,7 @@ export const defaultErrorMessages = {
   'exported-top-level': (testInfo: IsConformantOptions, error: Error) => {
     const { displayName, componentPath } = testInfo;
     const { testErrorPath, resolveInfo } = errorMessageColors;
-    const rootPath = componentPath.replace(/[\\/]src[\\/].*/, '');
-    const indexFile = path.join(rootPath, 'src', 'index');
+    const indexFile = path.join(getPackagePath(componentPath), 'src', 'index');
 
     const exportInfo = testInfo.useDefaultExport
       ? `export { default as ${displayName} } from './${displayName};`
@@ -391,8 +391,7 @@ export const defaultErrorMessages = {
   'has-top-level-file': (testInfo: IsConformantOptions, error: Error) => {
     const { displayName, componentPath } = testInfo;
     const { testErrorPath, resolveInfo } = errorMessageColors;
-    const rootPath = componentPath.replace(/[\\/]src[\\/].*/, '');
-    const topLevelFile = path.join(rootPath, 'src', displayName);
+    const topLevelFile = path.join(getPackagePath(componentPath), 'src', displayName);
 
     // Message Description: Handles scenario where the displayName doesn't match the component's filename.
     //
@@ -614,9 +613,7 @@ export const defaultErrorMessages = {
   ) => {
     const { componentPath, displayName } = testInfo;
     const { testErrorInfo, resolveInfo, testErrorPath } = errorMessageColors;
-
-    const rootPath = componentPath.replace(/[\\/]src[\\/].*/, '');
-    const indexFile = path.join(rootPath, 'src', 'index.ts');
+    const indexFile = path.join(getPackagePath(componentPath), 'src', 'index.ts');
 
     const constantValue = `export const ${exportName} = "${componentClassName}";`;
 
diff --git a/packages/react-conformance/src/defaultTests.tsx b/packages/react-conformance/src/defaultTests.tsx
index dc7606fb8094d..0a4bc81a27ee5 100644
--- a/packages/react-conformance/src/defaultTests.tsx
+++ b/packages/react-conformance/src/defaultTests.tsx
@@ -567,7 +567,7 @@ export const defaultTests: TestObject = {
   },
 };
 
-function getPackagePath(componentPath: string) {
+export function getPackagePath(componentPath: string) {
   // Use lastIndexOf in case anyone has all their repos under a folder called "src" (it happens)
   const srcIndex = componentPath.replace(/\\/g, '/').lastIndexOf('/src/');
   return componentPath.slice(0, srcIndex);