diff --git a/render/rendertest.py b/render/rendertest.py
index b54dbf4..3dea56c 100755
--- a/render/rendertest.py
+++ b/render/rendertest.py
@@ -127,7 +127,7 @@ def render():
 		'+exec', 'rendertest.script'],
 		env=env, check=True)
 
-def compare_one(test: str, channel: str, image_base: str, image_gold: str, image_test: str, image_diff: str, image_flip: str):
+def compare_one(test: str, channel: str, image_base: str, image_gold: str, image_test: str, image_diff: str):
 	result = subprocess.run([imagecompare, image_gold, image_test, image_diff], text=True, capture_output=True)
 	match result.returncode:
 		case 0:
@@ -144,7 +144,6 @@ def compare_one(test: str, channel: str, image_base: str, image_gold: str, image
 	ret['image_gold'] = os.path.relpath(image_gold, REPORT_ROOT)
 	ret['image_test'] = os.path.relpath(image_test, REPORT_ROOT)
 	ret['image_diff'] = os.path.relpath(image_diff, REPORT_ROOT)
-	ret['image_flip'] = os.path.relpath(image_flip, REPORT_ROOT)
 	return ret
 
 def compare():
@@ -157,19 +156,11 @@ def compare():
 		for test in args.tests:
 			for channel, _ in channels.items():
 				image_base = f'{test}_{channel}'
-				#image_test = f'{screenshot_base}/{image_base}.tga'
 				image_test = f'{ROOT}/work/gold/{image_base}.png'
 				image_gold = f'{ROOT}/gold/{image_base}.png'
 				image_diff = f'{WORKDIR}/{image_base}_diff.png'
-				image_flip = f'{WORKDIR}/{image_base}_flip.gif'
 
-				diffs.append(executor.submit(compare_one, test, channel, image_base, image_gold, image_test, image_diff, image_flip))
-
-				# legacy
-				#executor.submit(subprocess.run, [convert,
-				#	'(', image_gold, '-bordercolor', 'gold', '-border', '2x2', '-gravity', 'SouthWest', '-font', 'Impact', '-pointsize', '24', '-fill', 'gold', '-stroke', 'black', '-annotate', '0', 'GOLD', ')',
-				#	'(', image_test, '-bordercolor', 'white', '-border', '2x2', '-fill', 'white', '-annotate', '0', 'TEST', ')',
-				#	'-loop', '0', '-set', 'delay', '100', image_flip], check=True)
+				diffs.append(executor.submit(compare_one, test, channel, image_base, image_gold, image_test, image_diff))
 
 	results = [diff.result() for diff in diffs]
 	# json.dump(results, open(f'{WORKDIR}/data.json', 'w'))