diff --git a/kernel/trace/trace_export.c b/kernel/trace/trace_export.c
index 548e62eb5c46..d842f1eadfe5 100644
--- a/kernel/trace/trace_export.c
+++ b/kernel/trace/trace_export.c
@@ -117,7 +117,7 @@ static void __always_unused ____ftrace_check_##name(void)		\
 
 #undef __dynamic_array
 #define __dynamic_array(type, item)					\
-	ret = trace_define_field(event_call, #type, #item,		\
+	ret = trace_define_field(event_call, #type "[]", #item,  \
 				 offsetof(typeof(field), item),		\
 				 0, is_signed_type(type), filter_type);\
 	if (ret)							\