diff --git a/src/services/grpc/boss/list-files.ts b/src/services/grpc/boss/list-files.ts
index bf7020d..4fe4d7e 100644
--- a/src/services/grpc/boss/list-files.ts
+++ b/src/services/grpc/boss/list-files.ts
@@ -22,7 +22,7 @@ export async function listFiles(request: ListFilesRequest): Promise<ListFilesRes
 		throw new ServerError(Status.INVALID_ARGUMENT, 'Missing task ID');
 	}
 
-	if (taskID.length < 8) {
+	if (taskID.length > 8) {
 		throw new ServerError(Status.INVALID_ARGUMENT, 'Task ID must be 1-8 characters');
 	}
 
diff --git a/src/services/grpc/boss/register-task.ts b/src/services/grpc/boss/register-task.ts
index 1c8ce0c..2ed7176 100644
--- a/src/services/grpc/boss/register-task.ts
+++ b/src/services/grpc/boss/register-task.ts
@@ -24,7 +24,7 @@ export async function registerTask(request: RegisterTaskRequest, context: CallCo
 		throw new ServerError(Status.INVALID_ARGUMENT, 'Missing task ID');
 	}
 
-	if (taskID.length < 8) {
+	if (taskID.length > 8) {
 		throw new ServerError(Status.INVALID_ARGUMENT, 'Task ID must be 1-8 characters');
 	}
 
diff --git a/src/services/grpc/boss/upload-file.ts b/src/services/grpc/boss/upload-file.ts
index 135ed57..2d5108f 100644
--- a/src/services/grpc/boss/upload-file.ts
+++ b/src/services/grpc/boss/upload-file.ts
@@ -33,7 +33,7 @@ export async function uploadFile(request: UploadFileRequest, context: CallContex
 		throw new ServerError(Status.INVALID_ARGUMENT, 'Missing task ID');
 	}
 
-	if (taskID.length < 8) {
+	if (taskID.length > 8) {
 		throw new ServerError(Status.INVALID_ARGUMENT, 'Task ID must be 1-8 characters');
 	}