diff --git a/posix-runner/posix-runner.c b/posix-runner/posix-runner.c
index 06dcf04..e8dc7d8 100644
--- a/posix-runner/posix-runner.c
+++ b/posix-runner/posix-runner.c
@@ -17,8 +17,7 @@
 void* syscall_table;
 
 #define MAX_MEMORY_PER_PROC (128 * 1024 * 1024)
-#define __FILEDES_MAX 32
-// 4096
+#define __FILEDES_MAX 4096
 
 struct mem_block {
     void* address;