diff --git a/lib/WorkerHandler.js b/lib/WorkerHandler.js
index 05dbf432..117df47a 100644
--- a/lib/WorkerHandler.js
+++ b/lib/WorkerHandler.js
@@ -42,6 +42,13 @@ function resolveForkOptions(opts) {
     }
   }
 
+  // if the host process is running using Yarn PnP we should start the
+  // child processes in the same mode
+  if (process.versions.pnp) {
+    var pnpPath = require.resolve('pnpapi');
+    execArgv.push(`--require ${pnpPath}`);
+  }
+
   return assign({}, opts, {
     forkArgs: opts.forkArgs,
     forkOpts: assign({}, opts.forkOpts, {