diff --git a/React/React.xcodeproj/project.pbxproj b/React/React.xcodeproj/project.pbxproj
index f8dfd3862..6f99acaab 100644
--- a/React/React.xcodeproj/project.pbxproj
+++ b/React/React.xcodeproj/project.pbxproj
@@ -452,7 +452,7 @@
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;
-			shellScript = "if nc -w 5 -z localhost 8081 ; then\n  if ! curl -s \"http://localhost:8081/status\" | grep -q \"packager-status:running\" ; then\n    echo \"Port 8081 already in use, packager is either not running or not running correctly\"\n    exit 2\n  fi\nelse\n  open $SRCROOT/../packager/launchPackager.command || echo \"Can't start packager automatically\"\nfi";
+			shellScript = "if nc -w 5 -z localhost 8081 ; then\n  if ! curl -4 -s \"http://localhost:8081/status\" | grep -q \"packager-status:running\" ; then\n    echo \"Port 8081 already in use, packager is either not running or not running correctly\"\n    exit 2\n  fi\nelse\n  open $SRCROOT/../packager/launchPackager.command || echo \"Can't start packager automatically\"\nfi";
 		};
 /* End PBXShellScriptBuildPhase section */