diff --git a/run.py b/run.py
index a49fb47..7ea73ff 100644
--- a/run.py
+++ b/run.py
@@ -26,14 +26,6 @@ except ImportError:
 import shutil
 
 
-ARG_CLEAN = 'clean'
-ARG_RUN = 'run'
-ARG_FINALISE = 'finalise'
-ARG_TEX = 'tex'
-ARG_STATUS = 'status'
-ARG_COPY = 'copy'
-ARG_RELEASE = 'release'
-
 FN_DATA_COLLECTION = 'unittest.json'
 FN_TEX_REPORT = 'unittest.tex'
 FN_PDF_REPORT = 'unittest.pdf'
@@ -161,8 +153,6 @@ class coverage_info(list):
 def unittest(options, args, unittest_folder):
     if 'release_testcases' in args:
         unittest_release_testcases(unittest_folder)
-    elif 'clean' in args:
-        unittest_clean(unittest_folder)
     elif 'prepare' in args:
         unittest_prepare(unittest_folder)
     elif 'testrun' in args:
@@ -190,13 +180,6 @@ def unittest_release_testcases(ut_folder):
                 fh.write(line + '\n')
 
 
-def unittest_clean(ut_folder):
-    output.print_header('Cleaning up...')
-    output.print_action('Testresults from last testrun')
-    for fn in os.listdir(testresults_filename(ut_folder, '')):
-        remove_file(testresults_filename(ut_folder, fn))
-
-
 def unittest_prepare(ut_folder):
     config = imp.load_source('', jsonlog.get_ut_config(ut_folder))
     #
diff --git a/scripts/Makefile b/scripts/Makefile
index ddaa7f5..3a1283d 100644
--- a/scripts/Makefile
+++ b/scripts/Makefile
@@ -34,7 +34,10 @@ smoke: testrun_smoke finalise compile status
 single: testrun_single finalise compile status
 
 clean:
-	@$(PYT3_CMD) src/unittest/scripts/unittest.py clean
+	@echo "\033[1;33mCleaning up...\e[0m"
+	@echo "\e[1m  * Testresults from last testrunx\e[0m"
+	@ls testresults | xargs -i echo "    testresults/{}"
+	@ls testresults | xargs -i rm -f "testresults/{}"
 	@echo "\e[1m  * Collected coverage information\e[0m"
 	@$(COV3_CMD) erase