diff --git a/compiler/main.js b/compiler/main.js
index 3e9f93e57e04b3af74a8906fcb6ec9bd7b08ee63..1d89a90b1d6957b7524d432bd8ef14375fb7e4da 100644
--- a/compiler/main.js
+++ b/compiler/main.js
@@ -298,7 +298,15 @@ function readWorkerFile() {
         }
         const relativePath = path.relative(projectConfig.projectPath, worker);
         if (filterWorker(relativePath)) {
-          workerFileEntry[relativePath.replace(/\.(ts|js)$/, '').replace(/\\/g, '/')] = worker;
+          const workerKey = relativePath.replace(/\.(ts|js)$/, '').replace(/\\/g, '/');
+          if (workerFileEntry[workerKey]) {
+            throw Error(
+              '\u001b[31m ERROR: The worker file cannot use the same file name: \n' +
+              workerFileEntry[workerKey] + '\n' + worker + '\u001b[39m'
+            ).message;
+          } else {
+            workerFileEntry[workerKey] = worker;
+          }
         }
       });
       return workerFileEntry;