diff --git a/rocket/src/main/scala/consts.scala b/rocket/src/main/scala/consts.scala
index 731f24ba..da50ed91 100644
--- a/rocket/src/main/scala/consts.scala
+++ b/rocket/src/main/scala/consts.scala
@@ -8,7 +8,7 @@ object Constants
   val NTILES = 1
   val HAVE_RVC = false
   val HAVE_FPU = true
-  val HAVE_VEC = true
+  val HAVE_VEC = false
 
   val MAX_THREADS = 
       hwacha.Constants.NUM_PVFB * hwacha.Constants.WIDTH_PVFB / hwacha.Constants.SZ_BANK