diff --git a/tracetools_analysis/tracetools_analysis/processor/profile.py b/tracetools_analysis/tracetools_analysis/processor/profile.py
index f51bd4d..448521a 100644
--- a/tracetools_analysis/tracetools_analysis/processor/profile.py
+++ b/tracetools_analysis/tracetools_analysis/processor/profile.py
@@ -17,7 +17,6 @@
 from collections import defaultdict
 from typing import Dict
 from typing import List
-from typing import Tuple
 from typing import Union
 
 from tracetools_read import get_field