diff --git a/CMakeLists.txt b/CMakeLists.txt
index e951f82..a1a1a0b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -52,4 +52,3 @@ foreach(FILE ${ALL_FILES})
 endforeach()
 
 set_property(TEST three_regions.vpy PROPERTY WILL_FAIL true)
-set_property(TEST tobias1.vpy PROPERTY WILL_FAIL true)
\ No newline at end of file
diff --git a/src/lang/lang.cc b/src/lang/lang.cc
index 91a25f0..6bf6570 100644
--- a/src/lang/lang.cc
+++ b/src/lang/lang.cc
@@ -625,11 +625,13 @@ PassDef bytecode() {
                         << (StoreFrame ^ "False")
                         << (LoadFrame ^ "False")
                         << FreezeObject
+                        << PushFrame
                         << create_print(0, "prelude");
                     },
                 T(Postlude) >>
                     [](auto &) {
                       return Seq
+                        << PopFrame
                         << Null
                         << (StoreFrame ^ "True")
                         << Null