diff --git a/.gitignore b/.gitignore
index a5217f8..3b5303e 100644
--- a/.gitignore
+++ b/.gitignore
@@ -56,6 +56,10 @@ tools/test_apps/**/build_*_*/
 tools/test_apps/**/sdkconfig
 tools/test_apps/**/sdkconfig.old
 
+# autogenerated config files
+sdkconfig
+test_apps/sdkconfig
+
 TEST_LOGS/
 build_summary_*.xml