1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/util/scripting-engines/trace-event-python.c b/tools/perf/util/scripting-engines/trace-event-python.c
index 73ee12d96c33..ff134700bf30 100644
--- a/tools/perf/util/scripting-engines/trace-event-python.c
+++ b/tools/perf/util/scripting-engines/trace-event-python.c
@@ -618,7 +618,7 @@ static int python_export_dso(struct db_export *dbe, struct dso *dso,
                              struct machine *machine)
 {
         struct tables *tables = container_of(dbe, struct tables, dbe);
-        char sbuild_id[BUILD_ID_SIZE * 2 + 1];
+        char sbuild_id[SBUILD_ID_SIZE];
         PyObject *t;
 
         build_id__sprintf(dso->build_id, sizeof(dso->build_id), sbuild_id);