diff --git a/Tools/build/generate_stdlib_module_names.py b/Tools/build/generate_stdlib_module_names.py
index 7e0e9602a10..17668f4a456 100644
--- a/Tools/build/generate_stdlib_module_names.py
+++ b/Tools/build/generate_stdlib_module_names.py
@@ -2,8 +2,6 @@
 # to update Python/stdlib_module_names.h
 import _imp
 import os.path
-import re
-import subprocess
 import sys
 import sysconfig
 
diff --git a/Tools/cases_generator/lexer.py b/Tools/cases_generator/lexer.py
index 1c70d1c4089..aa8f1bccf5d 100644
--- a/Tools/cases_generator/lexer.py
+++ b/Tools/cases_generator/lexer.py
@@ -4,7 +4,6 @@
 
 import re
 import sys
-import collections
 from dataclasses import dataclass
 
 def choice(*opts):