diff --git a/src/main/scala/IbexTile.scala b/src/main/scala/IbexTile.scala
index 412f149..e453412 100644
--- a/src/main/scala/IbexTile.scala
+++ b/src/main/scala/IbexTile.scala
@@ -231,6 +231,7 @@ class IbexTileModuleImp(outer: IbexTile) extends BaseTileModuleImp(outer){
   //connect signals
   core.io.clk_i := clock
   core.io.rst_ni := ~reset.asBool
+  core.io.test_en_i := false.B
   core.io.boot_addr_i := outer.resetVectorSinkNode.bundle
   core.io.hart_id_i := outer.hartIdSinkNode.bundle