diff --git a/tools/ci/config/build.yml b/tools/ci/config/build.yml
index 8de0b0f9e6..94bc335023 100644
--- a/tools/ci/config/build.yml
+++ b/tools/ci/config/build.yml
@@ -12,8 +12,14 @@
   extends: .build_template
   artifacts:
     paths:
-      - tools/unit-test-app/output
       - components/idf_test/unit_test/TestCaseAll.yml
+      # Keep only significant files in the output folder (mainly to get rid of .map files)
+      - tools/unit-test-app/output/*/*.bin
+      - tools/unit-test-app/output/*/sdkconfig
+      - tools/unit-test-app/output/*/*.elf
+      - tools/unit-test-app/output/*/flasher_args.json
+      - tools/unit-test-app/output/*/bootloader/*.bin
+      - tools/unit-test-app/output/*/partition_table/*.bin
     expire_in: 4 days
   only:
     variables: