1 files changed, 1 insertions, 1 deletions

diff --git a/tools/perf/scripts/python/call-graph-from-postgresql.py b/tools/perf/scripts/python/call-graph-from-postgresql.py
index e78fdc2a5a9d..ed9f7f3ccf22 100644
--- a/tools/perf/scripts/python/call-graph-from-postgresql.py
+++ b/tools/perf/scripts/python/call-graph-from-postgresql.py
@@ -160,7 +160,7 @@ class TreeItem():
                                   '( SELECT short_name FROM dsos WHERE id = ( SELECT dso_id FROM symbols WHERE id = ( SELECT symbol_id FROM call_paths WHERE id = call_path_id ) ) ), '
                                   '( SELECT ip FROM call_paths where id = call_path_id ) '
                                   'FROM calls WHERE parent_call_path_id = ' + str(self.call_path_id) + ' AND comm_id = ' + str(self.comm_id) + ' AND thread_id = ' + str(self.thread_id) +
-                                  'ORDER BY call_path_id')
+                                  ' ORDER BY call_path_id')
                 if not ret:
                         raise Exception("Query failed: " + query.lastError().text())
                 last_call_path_id = 0