diff --git a/waspc/packages/deploy/src/providers/fly/deploy/deploy.ts b/waspc/packages/deploy/src/providers/fly/deploy/deploy.ts
index 05128323b2..609e73b45d 100644
--- a/waspc/packages/deploy/src/providers/fly/deploy/deploy.ts
+++ b/waspc/packages/deploy/src/providers/fly/deploy/deploy.ts
@@ -23,7 +23,6 @@ import { DeployOptions } from './DeployOptions.js';
 import { createDeploymentInfo, DeploymentInfo } from '../DeploymentInfo.js';
 import { flySetupCommand } from '../index.js';
 import { secretExists } from '../helpers/flyctlHelpers.js';
-import { stripTrailingSlash } from "wasp/universal/url";
 
 export async function deploy(options: DeployOptions): Promise<void> {
 	waspSays('Deploying your Wasp app to Fly.io!');
@@ -106,7 +105,7 @@ async function deployClient(deploymentInfo: DeploymentInfo<DeployOptions>, { bui
 	waspSays('Building web client for production...');
 	waspSays('If you configured a custom domain for the server, please run the command with an env variable: REACT_APP_API_URL=https://serverUrl.com wasp deploy fly deploy');
 
-	const serverUrl = stripTrailingSlash(process.env.REACT_APP_API_URL) || deploymentInfo.serverUrl;
+	const serverUrl = process.env.REACT_APP_API_URL || deploymentInfo.serverUrl;
 	await $`npm install`;
 	await $`REACT_APP_API_URL=${serverUrl} npm run build`;