diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c
index 4015d4a725..7ad1b3d55c 100644
--- a/target-alpha/op_helper.c
+++ b/target-alpha/op_helper.c
@@ -25,7 +25,7 @@
 
 void helper_tb_flush (void)
 {
-    tlb_flush(env, 1);
+    tb_flush(env);
 }
 
 /*****************************************************************************/