diff --git a/OpenCL/m27000-pure.cl b/OpenCL/m27000-pure.cl
index d948d69b0..a5ce12cff 100644
--- a/OpenCL/m27000-pure.cl
+++ b/OpenCL/m27000-pure.cl
@@ -544,8 +544,6 @@ KERNEL_FQ void m27000_loop (KERN_ATTR_TMPS_ESALT (netntlm_tmp_t, netntlm_t))
   const u64 lid = get_local_id (0);
   const u64 gid = get_global_id (0);
 
-  if (gid >= gid_max) return;
-
   /**
    * sbox, kbox
    */
@@ -585,6 +583,8 @@ KERNEL_FQ void m27000_loop (KERN_ATTR_TMPS_ESALT (netntlm_tmp_t, netntlm_t))
 
   #endif
 
+  if (gid >= gid_max) return;
+
   /**
    * base
    */