diff --git a/src/plugins/navigation/__tests__/testURI.node.js b/src/plugins/navigation/__tests__/testURI.node.js
index 498e969f1..311252d25 100644
--- a/src/plugins/navigation/__tests__/testURI.node.js
+++ b/src/plugins/navigation/__tests__/testURI.node.js
@@ -11,7 +11,7 @@ import {
   parameterIsNumberType,
   replaceRequiredParametersWithValues,
   filterOptionalParameters,
-} from '../util/uri';
+} from '../util/uri.tsx';
 
 test('parse required parameters from uri', () => {
   const testURI =
diff --git a/src/plugins/navigation/components/NavigationInfoBox.js b/src/plugins/navigation/components/NavigationInfoBox.js
index e739c8ac4..7fe6740bb 100644
--- a/src/plugins/navigation/components/NavigationInfoBox.js
+++ b/src/plugins/navigation/components/NavigationInfoBox.js
@@ -7,7 +7,7 @@
  */
 
 import {styled} from 'flipper';
-import {parseURIParameters} from '../util/uri';
+import {parseURIParameters} from '../util/uri.tsx';
 import {IconButton, FavoriteButton} from './';
 
 type Props = {|
diff --git a/src/plugins/navigation/components/RequiredParametersDialog.js b/src/plugins/navigation/components/RequiredParametersDialog.js
index db490cca3..db3fcf890 100644
--- a/src/plugins/navigation/components/RequiredParametersDialog.js
+++ b/src/plugins/navigation/components/RequiredParametersDialog.js
@@ -13,7 +13,7 @@ import {
   parameterIsBooleanType,
   validateParameter,
   liveEdit,
-} from '../util/uri';
+} from '../util/uri.tsx';
 import {useRequiredParameterFormValidator} from '../hooks/requiredParameters';
 
 import type {URI} from '../flow-types';
diff --git a/src/plugins/navigation/hooks/requiredParameters.js b/src/plugins/navigation/hooks/requiredParameters.js
index 4865cb81a..fbbd93068 100644
--- a/src/plugins/navigation/hooks/requiredParameters.js
+++ b/src/plugins/navigation/hooks/requiredParameters.js
@@ -7,7 +7,7 @@
  */
 
 import {useEffect, useState} from 'react';
-import {validateParameter} from '../util/uri';
+import {validateParameter} from '../util/uri.tsx';
 
 export const useRequiredParameterFormValidator = (
   requiredParameters: Array<string>,
diff --git a/src/plugins/navigation/index.js b/src/plugins/navigation/index.js
index 2ac75620f..75730c708 100644
--- a/src/plugins/navigation/index.js
+++ b/src/plugins/navigation/index.js
@@ -26,7 +26,7 @@ import {
   DefaultProvider,
 } from './util/autoCompleteProvider';
 import {getAppMatchPatterns} from './util/appMatchPatterns';
-import {getRequiredParameters, filterOptionalParameters} from './util/uri';
+import {getRequiredParameters, filterOptionalParameters} from './util/uri.tsx';
 
 import type {
   State,
diff --git a/src/plugins/navigation/util/uri.js b/src/plugins/navigation/util/uri.tsx
similarity index 89%
rename from src/plugins/navigation/util/uri.js
rename to src/plugins/navigation/util/uri.tsx
index 5739d66c1..ed4f96aef 100644
--- a/src/plugins/navigation/util/uri.js
+++ b/src/plugins/navigation/util/uri.tsx
@@ -3,7 +3,6 @@
  * This source code is licensed under the MIT license found in the
  * LICENSE file in the root directory of this source tree.
  * @format
- * @flow strict-local
  */
 
 import querystring from 'querystring';
@@ -18,13 +17,11 @@ export const validateParameter = (value: string, parameter: string) => {
   );
 };
 
-export const filterOptionalParameters: string => string = (uri: string) => {
+export const filterOptionalParameters = (uri: string) => {
   return uri.replace(/[/&]?([^&?={}\/]*=)?{\?.*?}/g, '');
 };
 
-export const parseURIParameters: string => Map<string, string> = (
-  query: string,
-) => {
+export const parseURIParameters = (query: string) => {
   // get parameters from query string and store in Map
   const parameters = query
     .split('?')
@@ -33,7 +30,7 @@ export const parseURIParameters: string => Map<string, string> = (
   const parametersObj = querystring.parse(parameters);
   const parametersMap = new Map<string, string>();
   for (const key in parametersObj) {
-    parametersMap.set(key, parametersObj[key]);
+    parametersMap.set(key, parametersObj[key] as string);
   }
   return parametersMap;
 };
@@ -78,7 +75,7 @@ export const getRequiredParameters = (uri: string) => {
   return matches;
 };
 
-export const liveEdit = (uri: string, formValues: Array<string>): string => {
+export const liveEdit = (uri: string, formValues: Array<string>) => {
   const parameterRegExp = /({[^?]*?})/g;
   const uriArray = uri.split(parameterRegExp);
   return uriArray.reduce((acc, uriComponent, idx) => {