diff --git a/src/interpreter/ceval.c b/src/interpreter/ceval.c
index 175f37bf..33d6b8b3 100644
--- a/src/interpreter/ceval.c
+++ b/src/interpreter/ceval.c
@@ -906,7 +906,7 @@ pk_FrameResult pk_VM__run_top_frame(pk_VM* self) {
         c11__unreachedable();
 
     __ERROR:
-        pk_print_stack(self, frame, (Bytecode){});
+        pk_print_stack(self, frame, (Bytecode){0});
         py_BaseException__set_lineno(&self->curr_exception, Frame__lineno(frame), frame->co);
     __ERROR_RE_RAISE:
         do {} while(0);
diff --git a/src/interpreter/vm.c b/src/interpreter/vm.c
index 12050a50..326baee7 100644
--- a/src/interpreter/vm.c
+++ b/src/interpreter/vm.c
@@ -356,7 +356,7 @@ static bool
 }
 
 pk_FrameResult pk_VM__vectorcall(pk_VM* self, uint16_t argc, uint16_t kwargc, bool opcall) {
-    pk_print_stack(self, self->top_frame, (Bytecode){});
+    pk_print_stack(self, self->top_frame, (Bytecode){0});
 
     py_Ref p1 = self->stack.sp - kwargc * 2;
     py_Ref p0 = p1 - argc - 2;